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? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 1 benefts ? meets or exceeds eia standard 535baac ? taped and reeled per eia 481 ? symmetrical, compliant terminations ? optional gold-plated terminations ? laser-marked case ? 100% surge current test on c, d, e, u, v, x sizes ? halogen free epoxy ? capacitance 0.1 f to 1,000 f ? tolerance 10%, 20% ? voltage 2.5 C 50 vdc ? extended range values ? low profle case sizes ? rohs compliant and lead-free terminations (see www.kemet.com for transition information) ? operating temperature: -55oc to +125oc overview the kemet t491 series, designed specifcally for todays highly automated surface mount processes and equipment, is the leading choice for surface mount designs. the t491 combines kemets proven solid tantalum technology, acclaimed and respected throughout the world, with the latest in materials, processes and automation, resulting in unsurpassed total performance and value. this product meets or exceeds the requirements of eia standard 535baac. this series is classifed as msl (moisture sensitivity level) 1 under j std 020: unlimited foor life time at 30c / 85% rh. the t491 standard terminations are available in 100% matte tin and provide excellent wetting characteristics and compatibility with today's surface mount solder systems. tin/lead (sn/pb) terminations are available upon request for any part number. gold-plated terminations are also available for use with conductive epoxy attachment processes. standard packaging of these devices is tape and reel in accordance with eia 481. this system provides perfect compatibility with all tape-fed placement units. tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2 environmental compliance rohs compliant (6/6) according to directive 2002/95/ec when ordered with 100% sn solder. one world. one kemet
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 2 2 spice for a detailed analysis of specifc part numbers, please visit www.kemet.com for a free download of kemet's spice software. the kemet spice program is freeware intended to aid design engineers in analyzing the performance of these capacitors over frequency, temperature, ripple, and dc bias conditions. applications typical applications include decoupling and fltering in industrial and automotive end applications such as dc/dc converters, portable electronics, telecommunications, and control units. ordering information t 491 x 157 k 020 a t capacitor class series case size capacitance code (pf) capacitance tolerance voltage failure rate/ design lead material packaging (c-spec) t = tantalum industrial a, b, c, d, e, s, t, u, v, w, x first two digits represent signifcant fgures. third digit specifes number of zeros. k = 10% m = 20% 2r5 = 2.5 v 003 = 3 v 004 = 4 v 006 = 6.3 v 010 = 10 v 016 = 16 v 020 = 20 v 025 = 25 v 035 = 35 v 050 = 50 v a = n/a t = 100% matte tin (sn) plated* h = standard solder coated (snpb 5% pb minimum) g = gold plated (a, b, c, d, x only) n = non-magnetic 100% tin (sn) m = non-magnetic (snpb) blank = 7" reel 7280 = 13" reel performance characteristics item performance characteristics operating temperature -55c to 125c rated capacitance range 0.1 C 1,000 f @ 120 hz/25c capacitance tolerance k tolerance (10%), m tolerance (20%) rated voltage range 2.5 C 50 v df (120 hz) refer to part number electrical specifcation table esr (100 khz) refer to part number electrical specifcation table leakage current 0.01 cv (a) at rated voltage after 5 minutes tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 3 3 qualifcation test condition characteristics endurance 85c @ rated voltage, 2,000 hours 125c @ 2/3 rated voltage, 2,000 hours c/c within 10% of initial value df within initial limits dcl within 1.25 x initial limit esr within initial limits storage life 125c @ 0 volts, 2,000 hours c/c within 10% of initial value df within initial limits dcl within 1.25 x initial limit esr within initial limits thermal shock milCstdC202, method 107, condition b, mounted, -55c to 125 c, 1,000 cycles c/c within 5% of initial value df within initial limits dcl within 1.25 x initial limit esr within initial limits temperature stability extreme temperature exposure at a succession of continuous steps at +25oc, -55oc, +25oc, +85oc, +125oc, +25oc. +25c -55c +85c +125c c/c i l* 10% 10% 20% df il il 1.5 x il 1.5 x il dcl il n/a 10 x il 12 x il surge voltage 85c, 1.32 x rated voltage 1,000 cycles (125c, 1.2 x rated voltage). c/c within 5% of initial value df within initial limits dcl within initial limits esr within initial limits mechanical shock/vibration milCstdC202, method 213, condition i, 100 g peak milCstdC202, method 204, condition d, 10 hz to 2,000 hz, 20 g peak c/c *il = initial limit tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 4 4 1 1 0 1 0 0 1 , 0 0 0 1 0 0 1 , 0 0 0 1 0 , 0 0 0 1 0 0 , 0 0 0 1 , 0 0 0 , 0 0 0 1 0 , 0 0 0 , 0 0 0 c a p a c i t a n c e ( f ) f r e q u e n c y ( h z ) t 4 9 1 c 3 3 6 m 0 2 5 a t t 4 9 1 d4 7 6 m 0 2 5 a t t 4 9 1 x 1 0 7 m 0 2 5 a t 0 . 0 1 0 . 1 1 1 0 1 0 0 1 0 0 1 , 0 0 0 1 0 , 0 0 0 1 0 0 , 0 0 0 1 , 0 0 0 , 0 0 0 1 0 , 0 0 0 , 0 0 0 i m p e d a n c e , e s r ( o h m s ) f r e q u e n c y ( h z ) t 4 9 1 c 3 3 6 m 0 2 5 a t _ i m p t 4 9 1 d4 7 6 m 0 2 5 a t _ i m p t 4 9 1 x 1 0 7 m 0 2 5 a t _ i m p t 4 9 1 c 3 3 6 m 0 2 5 a t _ e s r t 4 9 1 d4 7 6 m 0 2 5 a t _ e s r t 4 9 1 x 1 0 7 m 0 2 5 a t _ e s r capacitance vs. frequency esr vs. frequency dimensions C millimeters (inches) metric will govern h x t b b g f e a l r p side view anode (+) end view bottom view cathode (-) end view w s s termination cutout at kemet's option, either end case size component kemet eia l* w* h* f* 0.1 (0.004) s* 0.3 (0.012) b* 0.15 (ref) 0.006 x (ref) p (ref) r (ref) t (ref) a (min) g (ref) e (ref) a 3216C18 3.2 0.2 (0.126 0.008) 1.6 0.2 (0.063 0.008) 1.6 0.2 (0.063 0.008) 1.2 (0.047) 0.8 (0.031) 0.4 (0.016) 0.10 0.10 (0.004 0.004) 0.4 (0.016) 0.4 (0.016) 0.13 (0.005) 0.8 (0.31) 1.1 (0.043) 1.3 (0.051) b 3528C21 3.5 0.2 (0.138 0.008) 2.8 0.2 (0.110 0.008) 1.9 0.2 (0.075 0.008) 2.2 (0.087) 0.8 (0.031) 0.4 (0.016) 0.10 0.10 (0.004 0.004) 0.5 (0.020) 1.0 (0.039) 0.13 (0.005) 1.1 (0.043) 1.8 (0.071) 2.2 (0.087) c 6032C28 6.0 0.3 (0.236 0.012) 3.2 0.3 (0.126 0.012) 2.5 0.3 (0.098 0.012) 2.2 (0.087) 1.3 (0.051) 0.5 (0.020) 0.10 0.10 (0.004 0.004) 0.9 (0.035) 1.0 (0.039) 0.13 (0.005) 2.5(0.098) 2.8 (0.110) 2.4 (0.094) d 7343C31 7.3 0.3 (0.287 0.012) 4.3 0.3 (0.169 0.012) 2.8 0.3 (0.110 0.012) 2.4 (0.094) 1.3 (0.051) 0.5 (0.020) 0.10 0.10 (0.004 0.004) 0.9 (0.035) 1.0 (0.039) 0.13 (0.005) 3.8 (0.150) 3.5 (0.138) 3.5 (0.138) x 7343C43 7.3 0.3 (0.287 0.012) 4.3 0.3 (0.169 0.012) 4.0 0.3 (0.157 0.012) 2.4 (0.094) 1.3 (0.051) 0.5 (0.020) 0.10 0.10 (0.004 0.004) 1.7 (0.067) 1.0 (0.039) 0.13 (0.005) 3.8 (0.150) 3.5 (0.138) 3.5 (0.138) e 7360-38 7.3 0.3 (0.287 0.012) 6.0 0.3 (0.236 0.012) 3.6 0.2 (0.142 0.008) 4.1 (0.161) 1.3 (0.051) 0.5 (0.020) 0.10 0.10 (0.004 0.004) n/a n/a 0.13 (0.005) 3.8 (0.150) 3.5 (0.138) 3.5 (0.138) s 3216C12 3.2 0.2 (0.126 0.008) 1.6 0.2 (0.063 0.008) 1.2 (0.047) 1.2 (0.047) 0.8 (0.031) n/a 0.05 (0.002) n/a n/a 0.13 (0.005) 0.8 (0.031) 1.1 (0.043) 1.3 (0.051) t 3528C12 3.5 0.2 (0.138 0.008) 2.8 0.2 (0.110 0.008) 1.2 (0.047) 2.2 (0.087) 0.8 (0.031) n/a 0.05 (0.002) n/a n/a 0.13 (0.005) 1.1 (0.043) 1.8 (0.071) 2.2 (0.087) u 6032C15 6.0 0.3 (0.236 0.012) 3.2 0.2 (0.110 0.008) 1.5 (0.059) 2.2 (0.087) 1.3 (0.051) n/a 0.05 (0.002) n/a n/a 0.13 (0.005) 2.5 (0.098) 2.8 (0.110) 2.4 (0.094) v 7343-20 7.3 0.3 (0.287 0.012) 4.3 0.3 (0.169 0.012) 2.0 (0.079) 2.4 (0.094) 1.3 (0.051) n/a 0.05 (0.002) n/a n/a 0.13 (0.005) 3.8 (0.150) 3.5 (0.138) 3.5 (0.138) w 7343-15 7.3 0.3 (0.287 0.012) 4.3 0.3 (0.169 0.012) 1.5 (0.059) 2.4 (0.094) 1.3 (0.051) n/a 0.05 (0.002) n/a n/a 0.13 (0.005) 3.8 (0.150) 3.5 (.0138) 3.5 (0.138) notes: (ref) C dimensions provided for reference only. no dimensions are provided for b, p or r because low profle cases do not have a bevel or a notch. * milCprfC55365/8 specifed dimensions tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2 electrical characteristics
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 5 5 rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc 2.5 100 t/3528-12 t491t107(1)2r5a(2) 2.5 24.0 3.9 134 121 54 125 1 2.5 220 d/7343-31 t491d227(1)2r5a(2) 5.5 8.0 0.3 707 636 283 125 1 3 33 a/3216-18 t491a336(1)003a(2) 1.0 6.0 4.0 137 123 55 125 1 4 3.3 a/3216-18 t491a335(1)004a(2) 0.5 6.0 8.0 97 87 39 125 1 4 4.7 a/3216-18 t491a475(1)004a(2) 0.5 6.0 8.0 97 87 39 125 1 4 6.8 a/3216-18 t491a685(1)004a(2) 0.5 6.0 6.0 112 101 45 125 1 4 6.8 s/3216-12 t491s685(1)004a(2) 0.5 6.0 15.0 63 57 25 125 1 4 10 b/3528-21 t491b106(1)004a(2) 0.5 6.0 3.5 156 140 62 125 1 4 10 a/3216-18 t491a106(1)004a(2) 0.5 6.0 4.5 129 116 52 125 1 4 10 s/3216-12 t491s106(1)004a(2) 0.5 6.0 15.0 63 57 25 125 1 4 15 b/3528-21 t491b156(1)004a(2) 0.6 6.0 3.5 156 140 62 125 1 4 15 a/3216-18 t491a156(1)004a(2) 0.6 6.0 4.0 137 123 55 125 1 4 15 t/3528-12 t491t156(1)004a(2) 0.6 6.0 5.0 118 106 47 125 1 4 15 s/3216-12 t491s156(1)004a(2) 0.6 10.0 15.0 63 57 25 125 1 4 22 c/6032-28 t491c226(1)004a(2) 0.9 6.0 1.8 247 222 99 125 1 4 22 b/3528-21 t491b226(1)004a(2) 0.9 6.0 3.0 168 151 67 125 1 4 22 a/3216-18 t491a226(1)004a(2) 0.9 6.0 3.5 137 123 55 125 1 4 22 t/3528-12 t491t226(1)004a(2) 0.9 6.0 5.0 118 106 47 125 1 4 22 s/3216-12 t491s226(1)004a(2) 0.9 10.0 10.0 77 69 31 125 1 4 33 c/6032-28 t491c336(1)004a(2) 1.3 6.0 1.8 247 222 99 125 1 4 33 u/6032-15 t491u336(1)004a(2) 1.3 6.0 1.8 224 202 90 125 1 4 33 b/3528-21 t491b336(1)004a(2) 1.3 6.0 2.5 184 166 74 125 1 4 33 a/3216-18 t491a336(1)004a(2) 1.3 6.0 3.0 137 123 55 125 1 4 33 t/3528-12 t491t336(1)004a(2) 1.3 8.0 5.0 118 106 47 125 1 4 47 c/6032-28 t491c476(1)004a(2) 1.9 6.0 1.6 262 236 105 125 1 4 47 u/6032-15 t491u476(1)004a(2) 1.9 6.0 1.8 224 202 90 125 1 4 47 b/3528-21 t491b476(1)004a(2) 1.9 6.0 2.0 206 185 82 125 1 4 47 a/3216-18 t491a476(m)004a(2) 1.9 10.0 2.5 173 156 69 125 1 4 47 t/3528-12 t491t476(m)004a(2) 1.9 12.0 6.0 108 97 43 125 1 4 68 d/7343-31 t491d686(1)004a(2) 2.7 6.0 0.8 433 390 173 125 1 4 68 c/6032-28 t491c686(1)004a(2) 2.7 6.0 1.5 271 244 108 125 1 4 68 u/6032-15 t491u686(1)004a(2) 2.7 6.0 1.8 224 202 90 125 1 4 68 b/3528-21 t491b686(1)004a(2) 2.7 6.0 1.8 217 195 87 125 1 4 68 a/3216-18 t491a686(1)004a(2) 2.7 30.0 4.0 137 123 55 125 1 4 100 d/7343-31 t491d107(1)004a(2) 4.0 8.0 0.8 433 390 173 125 1 4 100 c/6032-28 t491c107(1)004a(2) 4.0 8.0 1.2 303 273 121 125 1 4 100 u/6032-15 t491u107(1)004a(2) 4.0 10.0 1.8 224 202 90 125 1 4 100 b/3528-21 t491b107(m)004a(2) 4.0 8.0 0.9 307 276 123 125 1 4 100 a/3216-18 t491a107(m)004a(2) 4.0 30.0 4.0 137 123 55 125 1 4 100 t/3528-12 t491t107(m)004a(2) 4.0 30.0 5.0 118 106 47 125 1 4 150 d/7343-31 t491d157(1)004a(2) 6.0 8.0 0.8 433 390 173 125 1 4 150 u/6032-15 t491u157(1)004at 6.0 8.0 1.3 263 237 105 125 1 4 150 v/7343-20 t491v157(1)004a(2) 6.0 8.0 0.7 423 381 169 125 1 4 150 c/6032-28 t491c157(1)004a(2) 6.0 8.0 1.2 303 273 121 125 1 4 150 b/3528-21 t491b157(m)004a(2) 6.0 12.0 2.0 206 185 82 125 1 4 220 v/7343-20 t491v227(1)004a(2) 8.8 8.0 0.7 423 381 169 125 1 vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl table 1 C ratings & part number reference (1) to complete kemet part number, insert m for 20% or k for 10%. designates capacitance tolerance. (2) to complete kemet part number, insert t = 100% matte tin (sn) plated, g = gold plated, h = standard solder coated (snpb 5% pb minimum), n = non- magnetic 100% tin (sn), m = non-magnetic (snpb). designates termination finish. refer to ordering information for additional detail. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitution will be marked with the higher voltage rating. substitutions can include better than series. tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 6 6 rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc 4 220 b/3528-21 t491b227(m)004a(2) 8.8 18.0 0.5 412 371 165 125 1 4 220 c/6032-28 t491c227(1)004at 8.8 15.0 1.2 303 273 121 125 1 4 220 d/7343-31 t491d227(1)004at 8.8 8.0 0.8 433 390 173 125 1 4 220 w/7343-15 t491w227(1)004at 8.8 8.0 0.8 474 427 190 125 1 4 330 d/7343-31 t491d337(1)004a(2) 13.2 8.0 0.7 463 417 185 125 1 4 330 v/7343-20 t491v337(1)004a(2) 13.2 12.0 0.7 423 381 169 125 1 4 330 c/6032-28 t491c337(1)004a(2) 13.2 10.0 0.9 350 315 140 125 1 4 330 x/7343-43 t491x337(1)004at 13.2 8.0 0.8 454 409 182 125 1 4 470 x/7343-43 t491x477(1)004a(2) 18.8 8.0 0.5 574 517 230 125 1 4 470 d/7343-31 t491d477(1)004a(2) 18.8 8.0 0.8 433 390 173 125 1 4 680 x/7343-43 t491x687(1)004a(2) 27.2 12.0 0.5 574 517 230 125 1 4 680 d/7343-31 t491d687(1)004a(2) 27.2 12.0 0.5 548 493 219 125 1 4 1000 x/7343-43 t491x108(1)004a(2) 40.0 12.0 0.5 574 517 230 125 1 4 1000 e/7360-38 t491e108(m)004a(2) 40.0 15.0 0.2 1000 900 400 125 1 6.3 2.2 a/3216-18 t491a225(1)006a(2) 0.5 6.0 8.0 97 87 39 125 1 6.3 3.3 a/3216-18 t491a335(1)006a(2) 0.5 6.0 7.0 97 87 39 125 1 6.3 4.7 a/3216-18 t491a475(1)006a(2) 0.5 6.0 5.5 112 101 45 125 1 6.3 4.7 s/3216-12 t491s475(1)006a(2) 0.5 6.0 15.0 63 57 25 125 1 6.3 6.8 b/3528-21 t491b685(1)006a(2) 0.5 6.0 3.5 156 140 62 125 1 6.3 6.8 a/3216-18 t491a685(1)006a(2) 0.5 6.0 6.0 112 101 45 125 1 6.3 6.8 s/3216-12 t491s685(1)006a(2) 0.5 6.0 15.0 63 57 25 125 1 6.3 10 b/3528-21 t491b106(1)006a(2) 0.6 6.0 3.5 156 140 62 125 1 6.3 10 a/3216-18 t491a106(1)006a(2) 0.6 6.0 4.0 137 123 55 125 1 6.3 10 t/3528-12 t491t106(1)006a(2) 0.6 6.0 5.0 118 106 47 125 1 6.3 10 s/3216-12 t491s106(1)006a(2) 0.6 10.0 15.0 63 57 25 125 1 6.3 15 c/6032-28 t491c156(1)006a(2) 0.9 6.0 1.8 247 222 99 125 1 6.3 15 b/3528-21 t491b156(1)006a(2) 0.9 6.0 3.0 168 151 67 125 1 6.3 15 a/3216-18 t491a156(1)006a(2) 0.9 6.0 3.5 146 131 58 125 1 6.3 15 t/3528-12 t491t156(1)006a(2) 0.9 6.0 3.5 141 127 56 125 1 6.3 15 s/3216-12 t491s156(1)006a(2) 0.9 15.0 10.0 77 69 31 125 1 6.3 22 c/6032-28 t491c226(1)006a(2) 1.4 6.0 1.8 247 222 99 125 1 6.3 22 u/6032-15 t491u226(1)006a(2) 1.4 6.0 1.8 224 202 90 125 1 6.3 22 b/3528-21 t491b226(1)006a(2) 1.4 6.0 2.0 206 185 82 125 1 6.3 22 a/3216-18 t491a226(1)006a(2) 1.4 6.0 3.0 158 142 63 125 1 6.3 22 t/3528-12 t491t226(1)006a(2) 1.4 8.0 5.0 118 106 47 125 1 6.3 33 c/6032-28 t491c336(1)006a(2) 2.1 6.0 1.6 247 222 99 125 1 6.3 33 u/6032-15 t491u336(1)006a(2) 2.1 6.0 1.8 224 202 90 125 1 6.3 33 b/3528-21 t491b336(1)006a(2) 2.1 6.0 2.2 168 151 67 125 1 6.3 33 a/3216-18 t491a336(1)006a(2) 2.1 12.0 2.5 173 156 69 125 1 6.3 33 t/3528-12 t491t336(1)006a(2) 2.1 12.0 6.0 108 97 43 125 1 6.3 47 d/7343-31 t491d476(1)006a(2) 3.0 6.0 0.8 433 390 173 125 1 6.3 47 c/6032-28 t491c476(1)006a(2) 3.0 6.0 1.5 262 236 105 125 1 6.3 47 u/6032-15 t491u476(1)006a(2) 3.0 6.0 1.8 224 202 90 125 1 6.3 47 v/7343-20 t491v476(1)006at 3.0 6.0 0.7 423 381 169 125 1 6.3 47 b/3528-21 t491b476(1)006a(2) 3.0 6.0 2.0 206 185 82 125 1 6.3 47 a/3216-18 t491a476(m)006a(2) 3.0 12.0 3.5 146 131 58 125 1 vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl table 1 C ratings & part number reference cont'd (1) to complete kemet part number, insert m for 20% or k for 10%. designates capacitance tolerance. (2) to complete kemet part number, insert t = 100% matte tin (sn) plated, g = gold plated, h = standard solder coated (snpb 5% pb minimum), n = non- magnetic 100% tin (sn), m = non-magnetic (snpb). designates termination finish. refer to ordering information for additional detail. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitution will be marked with the higher voltage rating. substitutions can include better than series. tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 7 7 rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc 6.3 47 t/3528-12 t491t476(1)006a(2) 3.0 10.0 2.0 187 168 75 125 1 6.3 68 d/7343-31 t491d686(1)006a(2) 4.3 6.0 0.8 433 390 173 125 1 6.3 68 c/6032-28 t491c686(1)006a(2) 4.3 6.0 1.2 303 273 121 125 1 6.3 68 u/6032-15 t491u686(1)006a(2) 4.3 10.0 1.8 224 202 90 125 1 6.3 68 v/7343-20 t491v686(1)006at 4.3 6.0 0.7 423 381 169 125 1 6.3 68 b/3528-21 t491b686(1)006a(2) 4.3 8.0 0.9 307 276 123 125 1 6.3 68 a/3216-18 t491a686(1)006a(2) 4.3 30.0 4.0 137 123 55 125 1 6.3 100 d/7343-31 t491d107(1)006a(2) 6.3 8.0 0.8 433 390 173 125 1 6.3 100 v/7343-20 t491v107(1)006a(2) 6.3 8.0 0.7 423 381 169 125 1 6.3 100 c/6032-28 t491c107(1)006a(2) 6.3 8.0 0.9 350 315 140 125 1 6.3 100 u/6032-15 t491u107(1)006a(2) 6.3 10.0 1.8 224 202 90 125 1 6.3 100 b/3528-21 t491b107(1)006a(2) 6.3 12.0 2.0 206 185 82 125 1 6.3 150 b/3528-21 t491b157(m)006a(2) 9.5 15.0 3.0 168 151 67 125 1 6.3 150 d/7343-31 t491d157(1)006a(2) 9.5 8.0 0.7 463 417 185 125 1 6.3 150 c/6032-28 t491c157(1)006a(2) 9.5 8.0 1.2 303 273 121 125 1 6.3 150 v/7343-20 t491v157(1)006a(2) 9.5 8.0 0.7 423 381 169 125 1 6.3 150 u/6032-15 t491u157(1)006at 9.5 8.0 0.6 387 348 155 125 1 6.3 150 w/7343-15 t491w157(1)006at 9.5 8.0 0.8 474 427 190 125 1 6.3 150 x/7343-43 t491x157(1)006a(2) 9.5 8.0 0.7 486 437 194 125 1 6.3 220 x/7343-43 t491x227(1)006a(2) 13.9 8.0 0.7 486 437 194 125 1 6.3 220 d/7343-31 t491d227(1)006a(2) 13.9 8.0 0.7 463 417 185 125 1 6.3 220 c/6032-28 t491c227(m)006a(2) 13.9 10.0 1.0 332 299 133 125 1 6.3 220 v/7343-20 t491v227(1)006a(2) 13.9 8.0 0.7 423 381 169 125 1 6.3 220 w/7343-15 t491w227(1)006at 13.9 8.0 0.8 474 427 190 125 1 6.3 330 c/6032-28 t491c337(1)006a(2) 20.8 12.0 1.2 303 273 121 125 1 6.3 330 v/7343-20 t491v337(1)006at 20.8 8.0 0.7 423 381 169 125 1 6.3 330 x/7343-43 t491x337(1)006a(2) 20.8 8.0 0.4 642 578 257 125 1 6.3 330 d/7343-31 t491d337(1)006a(2) 20.8 8.0 0.4 612 551 245 125 1 6.3 330 e/7360-38 t491e337(1)006a(2) 20.8 8.0 0.5 632 569 253 125 1 6.3 470 x/7343-43 t491x477(1)006a(2) 29.6 8.0 0.4 642 578 257 125 1 6.3 470 d/7343-31 t491d477(m)006a(2) 29.6 12.0 0.4 612 551 245 125 1 6.3 470 v/7343-20 t491v477(1)006a(2) 29.6 15.0 0.7 423 381 169 125 1 6.3 470 e/7360-38 t491e477(1)006a(2) 29.6 10.0 0.4 707 636 283 125 1 6.3 680 x/7343-43 t491x687(1)006a(2) 42.8 15.0 0.6 524 472 210 125 1 6.3 680 e/7360-38 t491e687(m)006a(2) 42.8 12.0 0.5 632 569 253 125 1 6.3 1000 x/7343-43 t491x108(1)006at 63.0 15.0 0.6 524 472 210 125 1 10 1 a/3216-18 t491a105(1)010a(2) 0.5 4.0 10.0 87 78 35 125 1 10 1.5 a/3216-18 t491a155(1)010a(2) 0.5 6.0 8.0 97 87 39 125 1 10 2.2 b/3528-21 t491b225(1)010a(2) 0.5 6.0 3.5 156 140 62 125 1 10 2.2 a/3216-18 t491a225(1)010a(2) 0.5 6.0 7.0 97 87 39 125 1 10 3.3 a/3216-18 t491a335(1)010a(2) 0.5 6.0 5.5 117 105 47 125 1 10 3.3 s/3216-12 t491s335(1)010a(2) 0.5 6.0 15.0 63 57 25 125 1 10 4.7 b/3528-21 t491b475(1)010a(2) 0.5 6.0 3.5 156 140 62 125 1 10 4.7 a/3216-18 t491a475(1)010a(2) 0.5 6.0 4.0 137 123 55 125 1 10 4.7 s/3216-12 t491s475(1)010a(2) 0.5 6.0 15.0 63 57 25 125 1 10 6.8 b/3528-21 t491b685(1)010a(2) 0.7 6.0 3.5 156 140 62 125 1 vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl table 1 C ratings & part number reference cont'd (1) to complete kemet part number, insert m for 20% or k for 10%. designates capacitance tolerance. (2) to complete kemet part number, insert t = 100% matte tin (sn) plated, g = gold plated, h = standard solder coated (snpb 5% pb minimum), n = non- magnetic 100% tin (sn), m = non-magnetic (snpb). designates termination finish. refer to ordering information for additional detail. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitution will be marked with the higher voltage rating. substitutions can include better than series. tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 8 8 rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc 10 6.8 a/3216-18 t491a685(1)010a(2) 0.7 6.0 4.0 137 123 55 125 1 10 6.8 t/3528-12 t491t685(1)010a(2) 0.7 6.0 5.0 118 106 47 125 1 10 6.8 s/3216-12 t491s685(1)010a(2) 0.7 10.0 15.0 63 57 25 125 1 10 10 c/6032-28 t491c106(1)010a(2) 1.0 6.0 1.8 247 222 99 125 1 10 10 b/3528-21 t491b106(1)010a(2) 1.0 6.0 3.0 156 140 62 125 1 10 10 a/3216-18 t491a106(1)010a(2) 1.0 6.0 3.8 137 123 55 125 1 10 10 t/3528-12 t491t106(1)010a(2) 1.0 6.0 3.0 153 138 61 125 1 10 10 s/3216-12 t491s106(1)010a(2) 1.0 10.0 15.0 63 57 25 125 1 10 15 c/6032-28 t491c156(1)010a(2) 1.5 6.0 1.8 247 222 99 125 1 10 15 u/6032-15 t491u156(1)010a(2) 1.5 6.0 1.8 224 202 90 125 1 10 15 b/3528-21 t491b156(1)010a(2) 1.5 6.0 2.0 206 185 82 125 1 10 15 a/3216-18 t491a156(1)010a(2) 1.5 8.0 6.0 112 101 45 125 1 10 15 t/3528-12 t491t156(1)010a(2) 1.5 6.0 2.8 158 142 63 125 1 10 22 d/7343-31 t491d226(1)010a(2) 2.2 6.0 0.8 433 390 173 125 1 10 22 c/6032-28 t491c226(1)010a(2) 2.2 6.0 1.6 247 222 99 125 1 10 22 u/6032-15 t491u226(1)010a(2) 2.2 6.0 1.8 224 202 90 125 1 10 22 b/3528-21 t491b226(1)010a(2) 2.2 6.0 2.0 206 185 82 125 1 10 22 a/3216-18 t491a226(1)010a(2) 2.2 8.0 3.2 112 101 45 125 1 10 22 t/3528-12 t491t226(1)010a(2) 2.2 12.0 8.0 94 85 38 125 1 10 33 d/7343-31 t491d336(1)010a(2) 3.3 6.0 0.8 433 390 173 125 1 10 33 v/7343-20 t491v336(1)010a(2) 3.3 6.0 0.7 423 381 169 125 1 10 33 c/6032-28 t491c336(1)010a(2) 3.3 6.0 1.5 271 244 108 125 1 10 33 u/6032-15 t491u336(1)010a(2) 3.3 6.0 1.8 224 202 90 125 1 10 33 b/3528-21 t491b336(1)010a(2) 3.3 6.0 1.8 217 195 87 125 1 10 33 t/3528-12 t491t336(1)010a(2) 3.3 24.0 5.0 118 106 47 125 1 10 33 a/3216-18 t491a336(1)010a(2) 3.3 15.0 6.0 112 101 45 125 1 10 47 d/7343-31 t491d476(1)010a(2) 4.7 6.0 0.8 433 390 173 125 1 10 47 v/7343-20 t491v476(1)010a(2) 4.7 6.0 0.7 423 381 169 125 1 10 47 c/6032-28 t491c476(1)010a(2) 4.7 6.0 1.2 303 273 121 125 1 10 47 u/6032-15 t491u476(1)010a(2) 4.7 6.0 1.4 254 229 102 125 1 10 47 b/3528-21 t491b476(1)010a(2) 4.7 8.0 1.0 292 263 117 125 1 10 68 d/7343-31 t491d686(1)010a(2) 6.8 6.0 0.8 433 390 173 125 1 10 68 v/7343-20 t491v686(1)010a(2) 6.8 6.0 0.7 423 381 169 125 1 10 68 c/6032-28 t491c686(1)010a(2) 6.8 6.0 1.0 332 299 133 125 1 10 68 w/7343-15 t491w686(1)010at 6.8 6.0 1.2 387 348 155 125 1 10 68 u/6032-15 t491u686(1)010a(2) 6.8 10.0 1.8 224 202 90 125 1 10 68 b/3528-21 t491b686(m)010a(2) 6.8 8.0 1.0 292 263 117 125 1 10 100 b/3528-21 t491b107(1)010a(2) 10.0 8.0 1.2 266 239 106 125 1 10 100 d/7343-31 t491d107(1)010a(2) 10.0 8.0 0.7 463 417 185 125 1 10 100 u/6032-15 t491u107(1)010at 10.0 8.0 0.7 359 323 144 125 1 10 100 w/7343-15 t491w107(1)010at 10.0 8.0 0.8 474 427 190 125 1 10 100 c/6032-28 t491c107(1)010a(2) 10.0 8.0 1.0 332 299 133 125 1 10 100 v/7343-20 t491v107(1)010a(2) 10.0 8.0 0.7 423 381 169 125 1 10 150 x/7343-43 t491x157(1)010a(2) 15.0 8.0 0.7 486 437 194 125 1 10 150 d/7343-31 t491d157(1)010a(2) 15.0 8.0 0.7 463 417 185 125 1 10 150 c/6032-28 t491c157(1)010a(2) 15.0 10.0 0.9 350 315 140 125 1 vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl table 1 C ratings & part number reference cont'd (1) to complete kemet part number, insert m for 20% or k for 10%. designates capacitance tolerance. (2) to complete kemet part number, insert t = 100% matte tin (sn) plated, g = gold plated, h = standard solder coated (snpb 5% pb minimum), n = non- magnetic 100% tin (sn), m = non-magnetic (snpb). designates termination finish. refer to ordering information for additional detail. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitution will be marked with the higher voltage rating. substitutions can include better than series. tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 9 9 rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc 10 150 v/7343-20 t491v157(1)010a(2) 15.0 8.0 0.7 423 381 169 125 1 10 220 c/6032-28 t491c227(1)010a(2) 22.0 10.0 0.9 350 315 140 125 1 10 220 x/7343-43 t491x227(1)010a(2) 22.0 8.0 0.5 574 517 230 125 1 10 220 d/7343-31 t491d227(1)010a(2) 22.0 8.0 0.5 548 493 219 125 1 10 220 v/7343-20 t491v227(1)010a(2) 22.0 8.0 0.7 423 381 169 125 1 10 330 d/7343-31 t491d337(1)010a(2) 33.0 10.0 0.5 548 493 219 125 1 10 330 v/7343-20 t491v337(1)010a(2) 33.0 12.0 0.7 423 381 169 125 1 10 330 x/7343-43 t491x337(1)010a(2) 33.0 10.0 0.5 574 517 230 125 1 10 330 e/7360-38 t491e337(1)010a(2) 33.0 10.0 0.5 632 569 253 125 1 10 470 x/7343-43 t491x477(1)010a(2) 47 10 0.2 908 817.2 363.2 125 1 10 470 e/7360-38 t491e477(m)010a(2) 47.0 12.0 0.5 632 569 253 125 1 16 1 a/3216-18 t491a105(1)016a(2) 0.5 4.0 10.0 87 78 35 125 1 16 1.5 a/3216-18 t491a155(1)016a(2) 0.5 6.0 8.0 97 87 39 125 1 16 2.2 a/3216-18 t491a225(1)016a(2) 0.5 6.0 6.0 112 101 45 125 1 16 2.2 s/3216-12 t491s225(1)016a(2) 0.5 6.0 15.0 63 57 25 125 1 16 3.3 b/3528-21 t491b335(1)016a(2) 0.5 6.0 3.5 156 140 62 125 1 16 3.3 a/3216-18 t491a335(1)016a(2) 0.5 6.0 5.0 122 110 49 125 1 16 4.7 c/6032-28 t491c475(1)016a(2) 0.8 6.0 2.4 214 193 86 125 1 16 4.7 b/3528-21 t491b475(1)016a(2) 0.8 6.0 3.5 156 140 62 125 1 16 4.7 a/3216-18 t491a475(1)016a(2) 0.8 6.0 4.0 137 123 55 125 1 16 4.7 t/3528-12 t491t475(1)016a(2) 0.8 6.0 5.0 118 106 47 125 1 16 6.8 c/6032-28 t491c685(1)016a(2) 1.1 6.0 1.9 241 217 96 125 1 16 6.8 b/3528-21 t491b685(1)016a(2) 1.1 6.0 2.5 184 166 74 125 1 16 6.8 a/3216-18 t491a685(1)016a(2) 1.1 6.0 3.5 146 131 58 125 1 16 10 c/6032-28 t491c106(1)016a(2) 1.6 6.0 1.8 247 222 99 125 1 16 10 u/6032-15 t491u106(1)016a(2) 1.6 6.0 1.8 224 202 90 125 1 16 10 b/3528-21 t491b106(1)016a(2) 1.6 6.0 2.0 206 185 82 125 1 16 10 a/3216-18 t491a106(1)016a(2) 1.6 6.0 3.0 158 142 63 125 1 16 10 t/3528-12 t491t106(1)016a(2) 1.6 8.0 8.0 94 85 38 125 1 16 15 c/6032-28 t491c156(1)016a(2) 2.4 6.0 1.6 247 222 99 125 1 16 15 u/6032-15 t491u156(1)016a(2) 2.4 6.0 1.8 224 202 90 125 1 16 15 b/3528-21 t491b156(1)016a(2) 2.4 6.0 2.0 192 173 77 125 1 16 15 a/3216-18 t491a156(1)016a(2) 2.4 8.0 3.5 146 131 58 125 1 16 22 d/7343-31 t491d226(1)016a(2) 3.5 6.0 0.8 433 390 173 125 1 16 22 c/6032-28 t491c226(1)016a(2) 3.5 6.0 1.5 262 236 105 125 1 16 22 u/6032-15 t491u226(1)016a(2) 3.5 10.0 3.0 173 156 69 125 1 16 22 b/3528-21 t491b226(1)016a(2) 3.5 6.0 2.2 197 177 79 125 1 16 33 d/7343-31 t491d336(1)016a(2) 5.3 6.0 0.8 433 390 173 125 1 16 33 c/6032-28 t491c336(1)016a(2) 5.3 6.0 1.2 303 273 121 125 1 16 33 u/6032-15 t491u336(1)016a(2) 5.3 6.0 1.0 300 270 120 125 1 16 33 b/3528-21 t491b336(1)016a(2) 5.3 8.0 2.0 206 185 82 125 1 16 47 d/7343-31 t491d476(1)016a(2) 7.5 6.0 0.8 433 390 173 125 1 16 47 v/7343-20 t491v476(1)016a(2) 7.5 6.0 0.7 423 381 169 125 1 16 47 c/6032-28 t491c476(1)016a(2) 7.5 6.0 1.0 332 299 133 125 1 16 68 v/7343-20 t491v686(1)016a(2) 10.9 6.0 0.7 423 381 169 125 1 16 68 c/6032-28 t491c686(1)016at 10.9 6.0 1.0 303 273 121 125 1 vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl table 1 C ratings & part number reference cont'd (1) to complete kemet part number, insert m for 20% or k for 10%. designates capacitance tolerance. (2) to complete kemet part number, insert t = 100% matte tin (sn) plated, g = gold plated, h = standard solder coated (snpb 5% pb minimum), n = non- magnetic 100% tin (sn), m = non-magnetic (snpb). designates termination finish. refer to ordering information for additional detail. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitution will be marked with the higher voltage rating. substitutions can include better than series. tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 10 10 rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc 16 68 w/7343-15 t491w686(1)016at 10.9 6.0 0.8 474 427 190 125 1 16 68 d/7343-31 t491d686(1)016a(2) 10.9 6.0 0.7 463 417 185 125 1 16 100 x/7343-43 t491x107(1)016a(2) 16.0 8.0 0.7 486 437 194 125 1 16 100 c/6032-28 t491c107(1)016at 16.0 10.0 1.0 332 299 133 125 1 16 100 v/7343-20 t491v107(1)016a(2) 16.0 8.0 0.7 423 381 169 125 1 16 100 d/7343-31 t491d107(1)016a(2) 16.0 8.0 0.7 463 417 185 125 1 16 150 x/7343-43 t491x157(1)016a(2) 24.0 8.0 0.5 574 517 230 125 1 16 150 d/7343-31 t491d157(1)016a(2) 24.0 10.0 0.7 463 417 185 125 1 16 220 d/7343-31 t491d227(1)016a(2) 35.2 15.0 0.9 408 367 163 125 1 16 220 x/7343-43 t491x227(1)016a(2) 35.2 10.0 0.5 574 517 230 125 1 16 220 e/7360-38 t491e227(1)016a(2) 35.2 7.2 0.9 471 424 188 125 1 20 0.68 a/3216-18 t491a684(1)020a(2) 0.5 4.0 12.0 79 71 32 125 1 20 1 a/3216-18 t491a105(1)020a(2) 0.5 4.0 9.0 91 82 36 125 1 20 1 s/3216-12 t491s105(1)020a(2) 0.5 6.0 18.0 58 52 23 125 1 20 1.5 a/3216-18 t491a155(1)020a(2) 0.5 6.0 6.5 107 96 43 125 1 20 1.5 s/3216-12 t491s155(1)020a(2) 0.5 6.0 15.0 63 57 25 125 1 20 2.2 b/3528-21 t491b225(1)020a(2) 0.5 6.0 3.5 156 140 62 125 1 20 2.2 a/3216-18 t491a225(1)020a(2) 0.5 6.0 6.0 104 94 42 125 1 20 3.3 b/3528-21 t491b335(1)020a(2) 0.7 6.0 3.0 168 151 67 125 1 20 3.3 a/3216-18 t491a335(1)020a(2) 0.7 6.0 4.0 129 116 52 125 1 20 3.3 t/3528-12 t491t335(1)020a(2) 0.7 6.0 5.0 118 106 47 125 1 20 4.7 c/6032-28 t491c475(1)020a(2) 0.9 6.0 2.4 214 193 86 125 1 20 4.7 b/3528-21 t491b475(1)020a(2) 0.9 6.0 3.0 168 151 67 125 1 20 4.7 a/3216-18 t491a475(1)020a(2) 0.9 6.0 4.0 137 123 55 125 1 20 6.8 c/6032-28 t491c685(1)020a(2) 1.4 6.0 1.9 241 217 96 125 1 20 6.8 u/6032-15 t491u685(1)020a(2) 1.4 6.0 1.9 218 196 87 125 1 20 6.8 b/3528-21 t491b685(1)020a(2) 1.4 6.0 2.0 206 185 82 125 1 20 6.8 a/3216-18 t491a685(1)020a(2) 1.4 8.0 6.0 112 101 45 125 1 20 10 c/6032-28 t491c106(1)020a(2) 2.0 6.0 1.6 247 222 99 125 1 20 10 u/6032-15 t491u106(1)020a(2) 2.0 6.0 1.8 224 202 90 125 1 20 10 b/3528-21 t491b106(1)020a(2) 2.0 6.0 2.0 201 181 80 125 1 20 10 a/3216-18 t491a106(m)020a(2) 2.0 10.0 5.0 122 110 49 125 1 20 15 d/7343-31 t491d156(1)020a(2) 3.0 6.0 1.0 387 348 155 125 1 20 15 b/3528-21 t491b156(1)020at 3.0 6.0 2.0 206 185 82 125 1 20 15 c/6032-28 t491c156(1)020a(2) 3.0 6.0 1.7 254 229 102 125 1 20 22 d/7343-31 t491d226(1)020a(2) 4.4 6.0 0.8 433 390 173 125 1 20 22 v/7343-20 t491v226(1)020a(2) 4.4 6.0 0.7 423 381 169 125 1 20 22 c/6032-28 t491c226(1)020a(2) 4.4 6.0 1.2 303 273 121 125 1 20 22 b/3528-21 t491b226(1)020a(2) 4.4 8.0 4.0 146 131 58 125 1 20 33 d/7343-31 t491d336(1)020a(2) 6.6 6.0 0.8 433 390 173 125 1 20 33 c/6032-28 t491c336(m)020a(2) 6.6 6.0 1.2 303 273 121 125 1 20 33 v/7343-20 t491v336(1)020a(2) 6.6 8.0 0.7 423 381 169 125 1 20 33 b/3528-21 t491b336(m)020a(2) 6.6 10.0 4.0 146 131 58 125 1 20 47 c/6032-28 t491c476(1)020a(2) 9.4 6.0 0.9 350 315 140 125 1 20 47 x/7343-43 t491x476(1)020at 9.4 6.0 0.8 454 409 182 125 1 20 47 d/7343-31 t491d476(1)020a(2) 9.4 6.0 0.7 463 417 185 125 1 vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl table 1 C ratings & part number reference cont'd (1) to complete kemet part number, insert m for 20% or k for 10%. designates capacitance tolerance. (2) to complete kemet part number, insert t = 100% matte tin (sn) plated, g = gold plated, h = standard solder coated (snpb 5% pb minimum), n = non- magnetic 100% tin (sn), m = non-magnetic (snpb). designates termination finish. refer to ordering information for additional detail. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitution will be marked with the higher voltage rating. substitutions can include better than series. tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 11 11 rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc 20 68 x/7343-43 t491x686(1)020a(2) 13.6 6.0 0.7 486 437 194 125 1 20 68 d/7343-31 t491d686(1)020a(2) 13.6 6.0 0.7 463 417 185 125 1 20 100 x/7343-43 t491x107(1)020a(2) 20.0 8.0 0.5 574 517 230 125 1 20 100 d/7343-31 t491d107(1)020at 20.0 8.0 0.9 408 367 163 125 1 20 100 e/7360-38 t491e107(1)020a(2) 20.0 8.0 0.5 632 569 253 125 1 20 150 x/7343-43 t491x157(1)020a(2) 30.0 10.0 0.4 642 578 257 125 1 25 0.33 a/3216-18 t491a334(1)025a(2) 0.5 4.0 15.0 71 64 28 125 1 25 0.47 a/3216-18 t491a474(1)025a(2) 0.5 4.0 13.0 76 68 30 125 1 25 0.68 a/3216-18 t491a684(1)025a(2) 0.5 4.0 10.0 87 78 35 125 1 25 1 b/3528-21 t491b105(1)025a(2) 0.5 4.0 5.0 130 117 52 125 1 25 1 a/3216-18 t491a105(1)025a(2) 0.5 4.0 8.0 97 87 39 125 1 25 1 s/3216-12 t491s105(1)025a(2) 0.5 6.0 18.0 58 52 23 125 1 25 1.5 b/3528-21 t491b155(1)025a(2) 0.5 6.0 5.0 130 117 52 125 1 25 1.5 a/3216-18 t491a155(1)025a(2) 0.5 6.0 7.0 104 94 42 125 1 25 2.2 c/6032-28 t491c225(1)025a(2) 0.6 6.0 3.5 177 159 71 125 1 25 2.2 a/3216-18 t491a225(1)025a(2) 0.6 6.0 7.0 104 94 42 125 1 25 2.2 b/3528-21 t491b225(1)025a(2) 0.6 6.0 4.5 137 123 55 125 1 25 3.3 c/6032-28 t491c335(1)025a(2) 0.8 6.0 2.5 210 189 84 125 1 25 3.3 a/3216-18 t491a335(1)025a(2) 0.8 6.0 7.0 104 94 42 125 1 25 3.3 b/3528-21 t491b335(1)025a(2) 0.8 6.0 3.5 156 140 62 125 1 25 4.7 c/6032-28 t491c475(1)025a(2) 1.2 6.0 2.3 214 193 86 125 1 25 4.7 b/3528-21 t491b475(1)025a(2) 1.2 6.0 1.5 238 214 95 125 1 25 4.7 a/3216-18 t491a475(1)025a(2) 1.2 8.0 6.0 112 101 45 125 1 25 6.8 d/7343-31 t491d685(1)025a(2) 1.7 6.0 1.8 289 260 116 125 1 25 6.8 c/6032-28 t491c685(1)025a(2) 1.7 6.0 1.9 241 217 96 125 1 25 6.8 b/3528-21 t491b685(1)025a(2) 1.7 6.0 2.8 174 157 70 125 1 25 10 d/7343-31 t491d106(1)025a(2) 2.5 6.0 1.0 387 348 155 125 1 25 10 c/6032-28 t491c106(1)025a(2) 2.5 6.0 1.5 271 244 108 125 1 25 10 b/3528-21 t491b106(1)025a(2) 2.5 6.0 2.0 168 151 67 125 1 25 15 d/7343-31 t491d156(1)025a(2) 3.8 6.0 1.0 387 348 155 125 1 25 15 v/7343-20 t491v156(1)025at 3.8 6.0 1.0 354 319 142 125 1 25 15 c/6032-28 t491c156(1)025a(2) 3.8 6.0 1.5 271 244 108 125 1 25 15 b/3528-21 t491b156(1)025a(2) 3.8 8.0 4.0 146 131 58 125 1 25 22 d/7343-31 t491d226(1)025a(2) 5.5 6.0 0.8 433 390 173 125 1 25 22 c/6032-28 t491c226(1)025a(2) 5.5 6.0 1.0 280 252 112 125 1 25 22 v/7343-20 t491v226(1)025a(2) 5.5 6.0 0.7 423 381 169 125 1 25 33 x/7343-43 t491x336(1)025a(2) 8.3 6.0 0.7 486 437 194 125 1 25 33 d/7343-31 t491d336(1)025a(2) 8.3 6.0 0.7 463 417 185 125 1 25 33 c/6032-28 t491c336(1)025a(2) 8.3 6.0 0.9 350 315 140 125 1 25 47 x/7343-43 t491x476(1)025a(2) 11.8 6.0 0.7 486 437 194 125 1 25 47 d/7343-31 t491d476(1)025a(2) 11.8 6.0 0.7 463 417 185 125 1 25 68 x/7343-43 t491x686(1)025a(2) 17.0 6.0 0.7 486 437 194 125 1 25 68 d/7343-31 t491d686(m)025a(2) 17.0 10.0 0.7 463 417 185 125 1 25 100 x/7343-43 t491x107(1)025a(2) 25.0 8.0 0.3 742 668 297 125 1 35 0.1 a/3216-18 t491a104(1)035a(2) 0.5 4.0 20.0 61 55 24 125 1 35 0.15 a/3216-18 t491a154(1)035a(2) 0.5 4.0 19.0 63 57 25 125 1 vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl table 1 C ratings & part number reference cont'd (1) to complete kemet part number, insert m for 20% or k for 10%. designates capacitance tolerance. (2) to complete kemet part number, insert t = 100% matte tin (sn) plated, g = gold plated, h = standard solder coated (snpb 5% pb minimum), n = non- magnetic 100% tin (sn), m = non-magnetic (snpb). designates termination finish. refer to ordering information for additional detail. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitution will be marked with the higher voltage rating. substitutions can include better than series. tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 12 12 table 1 C ratings & part number reference cont'd (1) to complete kemet part number, insert m for 20% or k for 10%. designates capacitance tolerance. (2) to complete kemet part number, insert t = 100% matte tin (sn) plated, g = gold plated, h = standard solder coated (snpb 5% pb minimum), n = non- magnetic 100% tin (sn), m = non-magnetic (snpb). designates termination finish. refer to ordering information for additional detail. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitution will be marked with the higher voltage rating. substitutions can include better than series. rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc 35 0.22 a/3216-18 t491a224(1)035a(2) 0.5 4.0 18.0 65 59 26 125 1 35 0.33 a/3216-18 t491a334(1)035a(2) 0.5 4.0 15.0 71 64 28 125 1 35 0.47 b/3528-21 t491b474(1)035a(2) 0.5 4.0 8.0 103 93 41 125 1 35 0.47 a/3216-18 t491a474(1)035a(2) 0.5 4.0 11.0 79 71 32 125 1 35 0.68 b/3528-21 t491b684(1)035a(2) 0.5 4.0 6.5 114 103 46 125 1 35 0.68 a/3216-18 t491a684(1)035a(2) 0.5 4.0 8.0 97 87 39 125 1 35 1 b/3528-21 t491b105(1)035a(2) 0.5 4.0 5.0 130 117 52 125 1 35 1 a/3216-18 t491a105(1)035a(2) 0.5 4.0 7.0 100 90 40 125 1 35 1.5 a/3216-18 t491a155(1)035a(2) 0.5 6.0 7.0 104 94 42 125 1 35 1.5 c/6032-28 t491c155(1)035a(2) 0.5 6.0 4.5 156 140 62 125 1 35 1.5 b/3528-21 t491b155(1)035a(2) 0.5 6.0 5.0 130 117 52 125 1 35 2.2 c/6032-28 t491c225(1)035a(2) 0.8 6.0 3.2 185 167 74 125 1 35 2.2 a/3216-18 t491a225(1)035at 0.8 6.0 4.0 129 116 52 125 1 35 2.2 b/3528-21 t491b225(1)035a(2) 0.8 6.0 4.0 146 131 58 125 1 35 3.3 c/6032-28 t491c335(1)035a(2) 1.2 6.0 2.0 235 212 94 125 1 35 3.3 b/3528-21 t491b335(1)035a(2) 1.2 6.0 3.5 156 140 62 125 1 35 4.7 d/7343-31 t491d475(1)035a(2) 1.6 6.0 1.5 316 284 126 125 1 35 4.7 b/3528-21 t491b475(1)035at 1.6 6.0 3.0 166 149 66 125 1 35 4.7 c/6032-28 t491c475(1)035a(2) 1.6 6.0 2.0 224 202 90 125 1 35 6.8 d/7343-31 t491d685(1)035a(2) 2.4 6.0 1.2 340 306 136 125 1 35 6.8 v/7343-20 t491v685(1)035at 2.4 6.0 1.2 323 291 129 125 1 35 6.8 c/6032-28 t491c685(1)035a(2) 2.4 6.0 1.8 247 222 99 125 1 35 10 d/7343-31 t491d106(1)035a(2) 3.5 6.0 1.0 387 348 155 125 1 35 10 c/6032-28 t491c106(1)035a(2) 3.5 6.0 1.6 262 236 105 125 1 35 10 v/7343-20 t491v106(1)035a(2) 3.5 6.0 1.0 250 225 100 125 1 35 15 c/6032-28 t491c156(1)035a(2) 5.3 6.0 1.0 332 299 133 125 1 35 15 x/7343-43 t491x156(1)035a(2) 5.3 6.0 0.9 428 385 171 125 1 35 15 d/7343-31 t491d156(1)035a(2) 5.3 6.0 0.8 433 390 173 125 1 35 22 x/7343-43 t491x226(1)035a(2) 7.7 6.0 0.7 486 437 194 125 1 35 22 d/7343-31 t491d226(1)035a(2) 7.7 6.0 0.7 463 417 185 125 1 35 33 x/7343-43 t491x336(1)035a(2) 11.6 6.0 0.6 524 472 210 125 1 35 33 d/7343-31 t491d336(1)035a(2) 11.6 6.0 0.6 500 450 200 125 1 35 47 x/7343-43 t491x476(1)035a(2) 16.5 6.0 0.6 524 472 210 125 1 35 47 e/7360-38 t491e476(1)035a(2) 16.5 10.0 0.5 632 569 253 125 1 50 0.1 a/3216-18 t491a104(1)050a(2) 0.5 4.0 20.0 61 55 24 125 1 50 0.15 b/3528-21 t491b154(1)050a(2) 0.5 4.0 16.0 73 66 29 125 1 50 0.15 a/3216-18 t491a154(1)050a(2) 0.5 4.0 15.0 71 64 28 125 1 50 0.22 b/3528-21 t491b224(1)050a(2) 0.5 4.0 14.0 78 70 31 125 1 50 0.22 a/3216-18 t491a224(1)050at 0.5 4.0 18.0 65 59 26 125 1 50 0.33 a/3216-18 t491a334(1)050a(2) 0.5 4.0 14.0 73 66 29 125 1 50 0.33 b/3528-21 t491b334(1)050a(2) 0.5 4.0 10.0 92 83 37 125 1 50 0.47 a/3216-18 t491a474(1)050a(2) 0.5 4.0 9.5 280 253 112 125 1 50 0.47 c/6032-28 t491c474(1)050a(2) 0.5 4.0 7.2 117 105 47 125 1 50 0.47 b/3528-21 t491b474(1)050a(2) 0.5 4.0 9.0 97 87 39 125 1 50 0.68 a/3216-18 t491a684(1)050a(2) 0.5 4.0 8.0 97 87 39 125 1 50 0.68 c/6032-28 t491c684(1)050a(2) 0.5 4.0 6.4 125 113 50 125 1 vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 13 13 table 1 C ratings & part number reference cont'd (1) to complete kemet part number, insert m for 20% or k for 10%. designates capacitance tolerance. (2) to complete kemet part number, insert t = 100% matte tin (sn) plated, g = gold plated, h = standard solder coated (snpb 5% pb minimum), n = non- magnetic 100% tin (sn), m = non-magnetic (snpb). designates termination finish. refer to ordering information for additional detail. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitution will be marked with the higher voltage rating. substitutions can include better than series. rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc 50 0.68 b/3528-21 t491b684(1)050a(2) 0.5 4.0 8.0 103 93 41 125 1 50 1 a/3216-18 t491a105(1)050a(2) 0.5 4.0 7.0 104 94 42 125 1 50 1 c/6032-28 t491c105(1)050a(2) 0.5 4.0 4.8 148 133 59 125 1 50 1 b/3528-21 t491b105(1)050a(2) 0.5 6.0 6.0 119 107 48 125 1 50 1 v/7343-20 t491v105(1)050a(2) 0.5 4.0 6.0 144 130 58 125 1 50 1.5 d/7343-31 t491d155(1)050a(2) 0.8 6.0 3.5 207 186 83 125 1 50 1.5 c/6032-28 t491c155(1)050a(2) 0.8 6.0 4.0 166 149 66 125 1 50 2.2 d/7343-31 t491d225(1)050a(2) 1.1 6.0 2.5 245 221 98 125 1 50 2.2 c/6032-28 t491c225(1)050a(2) 1.1 6.0 3.0 191 172 76 125 1 50 3.3 c/6032-28 t491c335(1)050at 1.7 6.0 2.0 235 212 94 125 1 50 3.3 d/7343-31 t491d335(1)050a(2) 1.7 6.0 1.6 274 247 110 125 1 50 4.7 d/7343-31 t491d475(1)050a(2) 2.4 6.0 1.2 354 319 142 125 1 50 6.8 x/7343-43 t491x685(1)050a(2) 3.4 6.0 0.8 406 365 162 125 1 50 6.8 d/7343-31 t491d685(1)050a(2) 3.4 6.0 0.8 387 348 155 125 1 50 10 x/7343-43 t491x106(1)050a(2) 5.0 6.0 0.7 486 437 194 125 1 50 10 d/7343-31 t491d106(1)050a(2) 5.0 6.0 0.8 433 390 173 125 1 50 15 x/7343-43 t491x156(1)050a(2) 7.5 8.0 0.7 486 437 194 125 1 50 22 x/7343-43 t491x226(1)050a(2) 11.0 10.0 0.6 524 472 210 125 1 vdc @ 85oc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum ma @ +25oc 100 khz ma @ +85oc 100 khz ma @ +125oc 100 khz oc refow temp 260 oc rated voltage rated cap case code/ case size kemet part number dc leakage df esr maximum allowable ripple current maximum operating temp msl tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 14 14 recommended voltage derating guidelines -55c to 85c 85c to 125c % change in working dc voltage with temperature v r 67% of v r recommended maximum application voltage 50% of v r 33% of v r ripple current/ripple voltage permissible ac ripple voltage and current are related to equivalent series resistance (esr) and the power dissipation capabilities of the device. permissible ac ripple voltage which may be applied is limited by two criteria: 1. the positive peak ac voltage plus the dc bias voltage, if any, must not exceed the dc voltage rating of the capacitor. 2. the negative peak ac voltage in combination with bias voltage, if any, must not exceed the allowable limits specifed for reverse voltage. see the reverse voltage section for allowable limits. the maximum power dissipation by case size can be determined using the table at right. the maximum power dissipation rating stated in the table must be reduced with increasing environmental operating temperatures. refer to the table below for temperature compensation requirements. temperature compensation multipliers for maximum ripple current t 25c t 85c t 125c t= environmental temperature using the p max of the device, the maximum allowable rms ripple current or voltage may be determined. i(max) = p max/r e(max) = z p max/r i = rms ripple current (amperes) e = rms ripple voltage (volts) p max = maximum power dissipation (watts) kemet case code eia case code maximum power dissipation (p max) mwatts @ 25c w/+20c rise a 3216C18 75 b 3528C21 85 c 6032C28 110 d 7343C31 150 x 7343C43 165 e 7360C38 200 s 3216C12 60 t 3528C12 70 u 6032C15 90 v 7343C20 125 w 7343-15 180 t510x 7343C43 270 t510e 7360C38 285 the maximum power dissipation rating must be reduced with increasing environmental operating temperatures. refer to the temperature compensation multiplier table for details. 0 % 2 0 % 4 0 % 6 0 % 8 0 % 1 0 0 % 1 2 0 % - 5 5 2 5 8 5 1 2 5 % w or k i n g v ol t a g e % c h a n g e i n w o r k i n g dc v o l t a g e w i t h t e m p e r a t u r e t e m p e r a t u r e (oc) 6 7 % 3 3 % recommended maximum application voltage (as % of rated voltage) r = esr at specifed frequency (ohms) z = impedance at specifed frequency (ohms) tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 15 15 reverse voltage solid tantalum capacitors are polar devices and may be permanently damaged or destroyed if connected with the wrong polarity. the positive terminal is identifed on the capacitor body by a stripe plus in some cases a beveled edge. a small degree of transient reverse voltage is permissible for short periods per the table. the capacitors should not be operated continuously in reverse mode, even within these limits. temperature permissible transient reverse voltage 25c 15% of rated voltage 85c 5% of rated voltage 125c 1% of rated voltage 7deoh/dqg'lphqvlrqv&rxuwdug .(0(7 0hwulf 6lh &rgh 'hqvlw/hyho maximum (most) land protrusion (mm) density level b: median (nominal) land protrusion (mm) density level c: minimum (least) land protrusion (mm) case eia w l s v1 v2 w l s v1 v2 w l s v1 v2 a 3216C18 1.35 2.20 0.62 6.02 2.80 1.23 1.80 0.82 4.92 2.30 1.13 1.42 0.98 4.06 2.04 b 3528C21 2.35 2.21 0.92 6.32 4.00 2.23 1.80 1.12 5.22 3.50 2.13 1.42 1.28 4.36 3.24 c 6032C25 2.35 2.77 2.37 8.92 4.50 2.23 2.37 2.57 7.82 4.00 2.13 1.99 2.73 6.96 3.74 d 7343C31 2.55 2.77 3.67 10.22 5.60 2.43 2.37 3.87 9.12 5.10 2.33 1.99 4.03 8.26 4.84 e 1 7360C38 4.25 2.77 3.67 10.22 7.30 4.13 2.37 3.87 9.12 6.80 4.03 1.99 4.03 8.26 6.54 s 2 3216C12 1.35 2.20 0.62 6.02 2.80 1.23 1.80 0.82 4.92 2.30 1.13 1.42 0.98 4.06 2.04 t 3528C12 2.35 2.20 0.92 6.32 4.00 2.23 1.80 1.12 5.22 3.50 2.13 1.42 1.28 4.36 3.24 u 6032C15 2.35 2.77 2.37 8.92 4.50 2.23 2.37 2.57 7.82 4.00 2.13 1.99 2.73 6.96 3.74 v 7343C20 2.55 2.77 3.67 10.22 5.60 2.43 2.37 3.87 9.12 5.10 2.33 1.99 4.03 8.26 4.84 w 7343C15 2.55 2.77 3.67 10.22 5.60 2.43 2.37 3.87 9.12 5.10 2.33 1.99 4.03 8.26 4.84 x 1 7343C43 2.55 2.77 3.67 10.22 5.60 2.43 2.37 3.87 9.12 5.10 2.33 1.99 4.03 8.26 4.84 density level a: for low-density product applications. recommended for wave solder applications and provides a wider process window for refow solder processes. density level b: for products with a moderate level of component density. provides a robust solder attachment condition for refow solder processes. density level c: for high component desity product applications. before adapting the minimum land pattern variations the user should perform qualifcation testing based on the conditions outlined in ipc standard 7351 (ipcC7351). 1 height of these chips may create problems in wave soldering. 2 land pattern geometry is too small for silkscreen outline. l s w w l v1 v2 grid placement courtyard tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 16 16 soldering process kemets families of surface mount capacitors are compatible with wave (single or dual), convection, ir, or vapor phase refow techniques. preheating of these components is recommended to avoid extreme thermal stress. kemet's recommended profle conditions for convection and ir refow refect the profle conditions of the ipc/jCstdC020d standard for moisture sensitivity testing. the devices can safely withstand a maximum of three refow passes at these conditions. please note that although the x/7343C43 case size can withstand wave soldering, the tall profle (4.3 mm maximum) dictates care in wave process development. hand soldering should be performed with care due to the diffculty in process control. if performed, care should be taken to avoid contact of the soldering iron to the molded case. the iron should be used to heat the solder pad, applying solder between the pad and the termination, until refow occurs. once refow occurs, the iron should be removed immediately. wiping the edges of a chip and heating the top surface is not recommended. during typical refow operations, a slight darkening of the gold- colored epoxy may be observed. this slight darkening is normal and not harmful to the product. marking permanency is not affected by this change. profle feature snpb assembly pb-free assembly preheat/soak temperature minimum (t smin ) 100c 150c temperature maximum (t smax ) 150c 200c time (t s ) from t smin to t smax ) 60 C 120 seconds 60 C 120 seconds ramp-up rate (t l to t p ) 3c/seconds maximum 3c/seconds maximum liquidous temperature (t l ) 183c 217c time above liquidous (t l ) 60 C 150 seconds 60 C 150 seconds peak temperature (t p ) 220c* 235c** 250c* 260c** time within 5c of maximum peak temperature (t p ) 20 seconds maximum 30 seconds maximum ramp-down rate (t p to t l ) 6c/seconds maximum 6c/seconds maximum time 25c to peak temperature 6 minutes maximum 8 minutes maximum note: all temperatures refer to the center of the package, measured on the package body surface that is facing up during assembly refow. *case size d, e, p, y, and x **case size a, b, c, h, i, k, m, r, s, t, u, v, w, and z storage tantalum chip capacitors should be stored in normal working environments. while the chips themselves are quite robust in other environments, solderability will be degraded by exposure to high temperatures, high humidity, corrosive atmospheres, and long term storage. in addition, packaging materials will be degraded by high temperatureC reels may soften or warp and tape peel force may increase. kemet recommends that maximum storage temperature not exceed 40oc and maximum storage humidity not exceed 60% relative humidity. temperature fuctuations should be minimized to avoid condensation on the parts and atmospheres should be free of chlorine and sulphur bearing compounds. for optimized solderability chip stock should be used promptly, preferably within three years of receipt. t i m e t e m p e r a t u r e t s m i n 2 5oc to peak t l t s 2 5 t p t s m a x t l t p m a x imum r a m p u p r a t e = 3oc/seconds m a x imum r a m p d o w n r a t e = 6oc/seconds tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 17 17 construction leadframe (- cathode) leadframe (+ anode) tantalum wire molded epoxy case molded epoxy case polarity bevel (+) weld (to attach wire) silver adhesive washer polarity stripe (+) detailed cross section tantalum wire tantalum ta 2 o 5 dielectric (first layer) carbon (third layer) silver paint (fourth layer) washer mno 2 (second layer) capacitor marking * 230 = 30 th week of 2012 kemet industrial grade mno 2 polarity indicator (+) rated voltage picofarad code kemet id date code* date code * 1 st digit = last number of year 9 = 2009 0 = 2010 1 = 2011 2 = 2012 3 = 2013 4 = 2014 2 nd and 3 rd digit = week of the year 01 = 1 st week of the year to 52 = 52 nd week of the year tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 18 18 tape & reel packaging information kemets molded tantalum and aluminum chip capacitor families are packaged in 8 and 12 mm plastic tape on 7" and 13" reels in accordance with eia standard 481 : embossed carrier taping of surface mount components for automatic handling. this packaging system is compatible with all tape-fed automatic pick-and-place systems. table 3 C packaging quantity case code tape width (mm) 7" reel* 13" reel* kemet eia s 3216-12 8 2,500 10,000 t 3528-12 8 2,500 10,000 m 3528-15 8 2,000 8,000 u 6032-15 12 1,000 5,000 l 6032-19 12 1,000 5,000 w 7343-15 12 1,000 3,000 z 7343-17 12 1,000 3,000 v 7343-20 12 1,000 3,000 a 3216-18 8 2,000 9,000 b 3528-21 8 2,000 8,000 c 6032-28 12 500 3,000 d 7343-31 12 500 2,500 q 7343-12 12 1,000 3,000 y 7343-40 12 500 2,000 x 7343-43 12 500 2,000 e/t428p 7360-38 12 500 2,000 h 7360-20 12 1,000 2,500 * no c-spec required for 7" reel packaging. c-7280 required for 13" reel packaging. top tape thickness 0.10 mm (0.004") maximum thickness 8 mm (0.315") or 12 mm (0.472") 180 mm (7.0") or 330 mm (13.0") tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 19 19 figure 1 C embossed (plastic) carrier tape dimensions p o t f w c en t er li n e s of cav i t y a o b o u s e r d i r e c t i o n o f u n r e elin g c ov er t ap e k o b 1 i s f or t ap e f e ed er r e f e r ence onl y, i ncl u di ng dr a ft con c en t r i c a bou t b o . t 2 ? d 1 ? d o b 1 s 1 t 1 e 1 e 2 p 1 p 2 e m b os s m e nt f or c a v i t y s i z e , s e e n o t e 1 t a b l e 4 [ 1 0 p i t c h e s c um u l at i v e t ol er a n c e o n t a p e 0. 2 m m ] 7deoh2(pervvhg3odvwlf&duulhu7dsh'lphqvlrqv metric will govern constant dimensions millimeters (inches) tape size d 0 d 1 minimum note 1 e 1 p 0 p 2 r reference note 2 s 1 minimum note 3 t maximum t 1 maximum 8 mm 1.5 +0.10/-0.0 (0.059 +0.004/-0.0) 1.0 (0.039) 1.75 0.10 (0.069 0.004) 4.0 0.10 (0.157 0.004) 2.0 0.05 (0.079 0.002) 25.0 (0.984) 0.600 (0.024) 0.600 (0.024) 0.100 (0.004) 12 mm 1.5 (0.059) 30 (1.181) 16 mm 2.0 0.1 (0.079 0.059) 1. the embossment hole location shall be measured from the sprocket hole controlling the location of the embossment. dimensions of embossment location and hole location shall be applied independent of each other. 2. the tape, with or without components, shall pass around r without damage (see figure 4). 3. if s 1 < 1.0 mm, there may not be enough area for cover tape to be properly applied (see eia standard 481Cd, paragraph 4.3, section b). 4. b 1 dimension is a reference dimension for tape feeder clearance only. 5. the cavity def ned by a 0 , b 0 and k 0 shall surround the component with suff cient clearance that: (a) the component does not protrude above the top surface of the carrier tape. (b) the component can be removed from the cavity in a vertical direction without mechanical restriction, after the top cover tape has been removed. (c) rotation of the component is limited to 20 maximum for 8 and 12 mm tapes and 10 maximum for 16 mm tapes (see figure 2). (d) lateral movement of the component is restricted to 0.5 mm maximum for 8 mm and 12 mm wide tape and to 1.0 mm maximum for 16 mm tape (see figure 3). (e) see addendum in eia standard 481Cd for standards relating to more precise taping requirements. variable dimensions millimeters (inches) tape size pitch b 1 maximum note 4 e 2 minimum f p 1 t 2 maximum w maximum a 0 , b 0 & k 0 8 mm single (4 mm) 4.35 (0.171) 6.25 (0.246) 3.5 0.05 (0.138 0.002) 2.0 0.05 or 4.0 0.10 (0.079 0.002 or 0.157 0.004) 2.5 (0.098) 8.3 (0.327) note 5 12 mm single (4 mm) & double (8 mm) 8.2 (0.323) 10.25 (0.404) 5.5 0.05 (0.217 0.002) 2.0 0.05 (0.079 0.002) or 4.0 0.10 (0.157 0.004) or 8.0 0.10 (0.315 0.004) 4.6 (0.181) 12.3 (0.484) 16 mm triple (12 mm) 12.1 (0.476) 14.25 (0.561) 7.50.10 (0.295 0.004) 4.0 0.10 (0.157 0.004) to 12.0 0.10 (0.472 0.004) 8.0 (0.315) 16.3 (0.642) tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 20 20 packaging information performance notes 1. cover tape break force: 1.0 kg minimum. 2. cover tape peel strength: the total peel strength of the cover tape from the carrier tape shall be: tape width peel strength 8 mm 0.1 to 1.0 newton (10 to 100 gf) 12 and 16 mm 0.1 to 1.3 newton (10 to 130 gf) the direction of the pull shall be opposite the direction of the carrier tape travel. the pull angle of the carrier tape shall be 165 to 180 from the plane of the carrier tape. during peeling, the carrier and/or cover tape shall be pulled at a velocity of 300 10 mm/minute. 3. labeling: bar code labeling (standard or custom) shall be on the side of the reel opposite the sprocket holes. refer to eia standards 556 and 624 . figure 2 C maximum component rotation a o b o t s maxi m u m c ompone n t r o t a tio n t op v i e w m a x i mum c o mponent r o t a t ion s ide v i e w t a p e m axi m u m width (mm) r otati o n ( t ) 8,12 2 0 16 ? 200 1 0 t a p e m a x i m u m widt h ( mm) r o tati o n ( s ) 8,12 20 16 ? 56 1 0 72 ? 200 5 t y p ic a l p o c k e t cente r line t y p i c a l c o m pon e n t c e n t e r l i n e figure 3 C maximum lateral movement 0 . 5 m m m a x i mum 0 . 5 m m m a x i mum 8 m m & 1 2 m m tape 1 . 0 m m m a x i mum 1 . 0 m m m a x i mum 1 6 m m t a p e figure 4 C bending radius r r b end i n g r a d i u s e mbo ssed c a r r i e r p unc hed c a rrier tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 21 21 figure 5 C reel dimensions a d (see n o te ) full r a d i us, see n o t e b ( s ee note) access h o le at s l o t loc a ti on (? 40 m m mi nimum) i f p r es en t, tape slot i n core for t ape start: 2.5 mm minimum wi dt h x 10.0 mm mi n imum dep th w 3 (incl u des flan g e dis to r tion at out e r e dge) w 2 ( m eas u re d a t hub ) w 1 ( m eas u re d a t hub ) c (arbor hol e di a m e ter ) note: driv e spok es o ptiona l ; if u s ed, d i mensi o ns b an d d shall a pply. n 7deoh25hho'lphqvlrqv metric will govern constant dimensions millimeters (inches) variable dimensions millimeters (inches) tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 22 22 figure 6 C tape leader & trailer dimensions t r a i le r 160 mm min imum c a r r i e r t ape e n d s t a r t r o und s p rocke t h o l e s e l ongated s p r o cke t h o l e s ( 32 mm tape and w i der ) t op c o ver t ape top c over t ape p unched c a r r i e r 8 mm & 12 m m o n l y e mboss ed c a r r i e r c o m p o n e n t s 1 0 0 m m m i n imum leader 4 0 0 mm m i n i m u m figure 7 C maximum camber c a r r i e r t a p e r o u n d s p r o c k e t h ol e s 1 m m max i m u m , e i t h e r d i r e c t i o n s t r ai gh t edge 2 5 0 m m e l o n g a t ed s p r oc k e t h ol e s ( 32 m m & w ide r t a pes ) tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 23 23 kemet corporation world headquarters 2835 kemet way simpsonville, sc 29681 mailing address: p.o. box 5928 greenville, sc 29606 www.kemet.com tel: 864-963-6300 fax: 864-963-6521 corporate off ces fort lauderdale, fl tel: 954-766-2800 north america southeast lake mary, fl tel: 407-855-8886 northeast wilmington, ma tel: 978-658-1663 central novi, mi tel: 248-306-9353 west milpitas, ca tel: 408-433-9950 mexico guadalajara, jalisco tel: 52-33-3123-2141 europe southern europe paris, france tel: 33-1-4646-1006 sasso marconi, italy tel: 39-051-939111 central europe landsberg, germany tel: 49-8191-3350800 kamen, germany tel: 49-2307-438110 northern europe bishops stortford, united kingdom tel: 44-1279-460122 espoo, finland tel: 358-9-5406-5000 asia northeast asia hong kong tel: 852-2305-1168 shenzhen, china tel: 86-755-2518-1306 beijing, china tel: 86-10-5829-1711 shanghai, china tel: 86-21-6447-0707 taipei, taiwan tel: 886-2-27528585 southeast asia singapore tel: 65-6586-1900 penang, malaysia tel: 60-4-6430200 bangalore, india tel: 91-806-53-76817 note: kemet reserves the right to modify minor details of internal and external construction at any time in the interest of product improvement. kemet does not assume any responsibility for infringement that might result from the use of kemet capacitors in potential circuit designs. kemet is a registered trademark of kemet electronics corporation. tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2005_t491 ? 11/20/2014 24 24 disclaimer all product specif cations, statements, information and data (collectively, the information) in this datasheet are subject to change. the customer is responsible for checking and verifying the extent to which the information contained in this publication is applicable to an order at the time the order is placed. all information given herein is believed to be accurate and reliable, but it is presented without guarantee, warranty, or responsibility of any kind, expressed or implied. statements of suitability for certain applications are based on kemet electronics corporations (kemet) knowledge of typical operating conditions for such applications, but are not intended to constitute C and kemet specif cally disclaims C any warranty concerning suitability for a specif c customer application or use. the information is intended for use only by customers who have the requisite experience and capability to determine the correct products for their application. any technical advice inferred from this information or otherwise provided by kemet with reference to the use of kemets products is given gratis, and kemet assumes no obligation or liability for the advice given or results obtained. although kemet designs and manufactures its products to the most stringent quality and safety standards, given the current state of the art, isolated component failures may still occur. accordingly, customer applications which require a high degree of reliability or safety should employ suitable designs or other safeguards (such as installation of protective circuitry or redundancies) in order to ensure that the failure of an electrical component does not result in a risk of personal injury or property damage. although all productCrelated warnings, cautions and notes must be observed, the customer should not assume that all safety measures are indicted or that other measures may not be required. tantalum surface mount capacitors C standard tantalum t491 series industrial grade mno 2

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