261 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 and 16 amp standard scrs sxx15x & sxx16x series sxx15x & sxx16x series description excellent unidirectional switches for phase control applications such as heating and motor speed controls. standard phase control scrs are triggered with few milliamperes of current at less than 1.5v potential. features & benefts ? rohs compliant ? glass C passivated junctions ? voltage capability up to 1000 v ? surge capability up to 225 a main features symbol value unit i t(rms) 15 & 16 a v drm /v rrm 400 to 1000 v i gt 30 ma schematic symbol agency approval agency agency file number ? l package: e71639 absolute maximum ratings standard scrs symbol parameter test conditions value unit i t(rms) rms on-state current sxx15l t c = 90c 15 a sxx16r sxx16n t c = 110c 16 i t(av) average on-state current sxx15l t c = 90c 9.5 a sxx16r sxx16n t c = 110c 10.0 i tsm peak non-repetitive surge current single half cycle; f = 50hz; t j (initial) = 25c 188 a single half cycle; f = 60hz; t j (initial) = 25c 225 i 2 t i 2 t value for fusing t p = 8.3 ms 210 a 2 s di/dt critical rate of rise of on-state current f = 60 hz ; t j = 125c 125 a/s i gm peak gate current t j = 125c 3 a p g(av) average gate power dissipation t j = 125c 0.6 w t stg storage temperature range -40 to 150 c t j operating junction temperature range -40 to 125 c note: xx = voltage applications typical applications are capacitive discharge systems for strobe lights, nailers, staplers and gas engine ignition. also controls for power tools, home/brown goods and white goods appliances. internally constructed isolated packages are offered for ease of heat sinking with highest isolation voltage. ak g ?
262 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 and 16 amp standard scrs sxx15x & sxx16x series electrical characteristics (t j = 25c, unless otherwise specifed) symbol test conditions value unit sxx15x sxx16x i gt v d = 12v; r l = 60 max. 30 ma min. 1 v gt max. 1. 5 v dv/dt v d = v drm ; gate open; t j = 100c 400v min. 450 v/s 600v 425 800v 400 1000v 200 v d = v drm ; gate open; t j = 125c 400v 350 600v 325 800v 300 v gd v d = v drm r l = 3.3 k t j = 110c min. 0.2 v i h i t = 200ma (initial) max. 40 ma t q i t =2a; t p =50s; dv/dt=5v/s; di/dt=-30a/s max. 35 s t gt i g = 2 x i gt pw = 15s i t = 12a typ. 2 s note: xx = voltage, x = package (1) i t =2a; t p =50s; dv/dt=5v/s; di/dt=-30a/s static characteristics symbol test conditions value unit v tm 15a device i t = 30a; t p = 380 s max. 1. 6 v 16a device i t = 32a; t p = 380 s i drm / i rrm v drm = v rrm t j = 25c 400 - 600v max. 10 a 800 - 1000v 20 t j = 100c 400 - 600v 500 800v 1000 1000v 3000 t j = 125c 400 - 600v 1000 800v 2000 thermal resistances symbol parameter value unit r (j-c) junction to case (ac) sxx16r/ sxx16n 1. 1 c/w sxx15l 2.5 r (j-a) junction to ambient sxx16r 40 c/w sxx15l 50 note: xx = voltage
263 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 and 16 amp standard scrs sxx15x & sxx16x series figure 1: normalized dc gate trigger current vs. junction temperature figure 2: normalized dc gate trigger voltage vs. junction temperature 12 5 0.0 0.5 1. 0 1. 5 2.0 -40 -1 51 03 56 08 51 10 junction t emper at ur e (t j ) -- (oc) ratio of i gt / i gt (t j = 25c) figure 5: power dissipation (typical) vs. rms on-state current figure 6: maximum allowable case temperature vs. rms on-state current figure 3: normalized dc holding current vs. junction temperature figure 4: on-state current vs. on-state voltage (typical) 0.0 0.5 1. 0 1. 5 2.0 -40 -1 51 03 56 08 51 10 junction t emper at ur e (t j ) -- (c) ratio of v gt / v gt (t j = 25oc) 12 5 12 5 0.0 0.5 1. 0 1. 5 2.0 -40 -1 51 03 56 08 51 10 junction t emper at ur e (t j ) -- (c) ratio of i h / i h (t j = 25c) 0 10 20 30 40 50 60 0. 70 .8 0. 91 .0 1. 11 .2 1. 31 .4 1. 51 .6 in st an ta ne ous on -s ta te vo lt ag e (v t ) ? vo lt s in stan ta ne ous on -state cu rren t (i t ) ? am ps 0 2 4 6 8 10 12 14 02468 10 12 14 16 rm s on -s ta te cu rre nt [i t( rm s) ] - (a mp s) av er ag e on-stat e p ower dissipation [p d(a v) ] - (w at ts) 80 85 90 95 100 105 110 115 120 125 130 02 46 81 01 21 41 61 8 sx x16r sx x16n sxx15l rms on-stat e curr ent [i t(rms) ] - amps maximum allo wa ble case t emper at ur e (t c ) - c current wa veform: sinusoidal lo ad: resistiv e or inductiv e conduction angle: 1 80
264 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 and 16 amp standard scrs sxx15x & sxx16x series figure 7: maximum allowable case temperature vs. average on-state current figure 8: maximum allowable ambient temperature vs. rms on-state current figure 9: maximum allowable ambient temperature vs. average on-state current note: xx = voltage 80 85 90 95 10 0 10 5 11 0 11 5 12 0 12 5 13 0 01 2345 6789 10 11 sxx15l sxx16r sxx16n av er ag e on-stat e curr ent [i t(av e) ] - amps maximum allo wa ble case te mpera tu re (t c )- c current wa veform: sinusoidal lo ad: resistiv e or inductiv e conduction angle: 1 80 0.0 0.2 0.4 0.6 0.8 1. 0 1. 2 02 55 07 51 00 12 51 50 norm aliz ed p eak curr ent case te mpera tu re (t c ) - c 0 20 40 60 80 100 120 0. 00 .5 1. 01 .5 sxx16r sxx16n sxx15l av er ag e on-stat e curr ent [i t(a ve) ] - amps maximum allo w able ambient t emper at ur e (t a ) - c current wa veform: sinusoidal lo ad: resistiv e or inductiv e conduction angle: 1 80 free air ra ting figure 10: peak capacitor discharge current figure 11: peak capacitor discharge current derating 10 10 0 1 000 0.5 1. 01 0.0 50.0 pulse cur r ent dur ation (t w ) - ms p eak disc har ge curr ent (i tm ) - amps i trm t w 0.0 0.2 0.4 0.6 0.8 1. 0 1. 2 02 55 07 51 00 12 51 50 norm aliz ed p eak curr ent case te mpera tu re (t c ) - c
265 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 and 16 amp standard scrs sxx15x & sxx16x series 10 10 0 1 000 11 01 00 1 000 sxx16r sxx16n sxx15l pe ak surg e (non-re petitiv e) on-stat e curr ent (i tsm ) ? amps sur ge cur r ent dur ation -- fu ll cy cles figure 12: surge peak on-state current vs. number of cycles supply frequency: 60 hz sinusoidal load: resistive rms on-state current: [i t(rms) ]: maximum rated value at specifed case temperature notes: 1. gate control may be lost during and immediately following surge current interval. 2. overload may not be repeated until junction temperature has returned to steady-state rated value. soldering parameters refow condition pb C free assembly pre heat - temperature min (t s(min) ) 150c - temperature max (t s(max) ) 200c - time (min to max) (t s ) 60 C 180 secs average ramp up rate (liquidus temp) (t l ) to peak 5c/second max t s(max) to t l - ramp-up rate 5c/second max refow - temperature (t l ) (liquidus) 217c - temperature (t l ) 60 C 150 seconds peak temperature (t p ) 260 +0/-5 c time within 5c of actual peak temperature (t p ) 20 C 40 seconds ramp-down rate 5c/second max time 25c to peak temperature (t p ) 8 minutes max. do not exceed 280c ti me te mperature t p t l t s(max) t s(min) 25 t p t l t s time to peak temperature preheat p r e h eat ramp-up ramp-up ramp-down r am p - do
266 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 and 16 amp standard scrs sxx15x & sxx16x series physical specifcations environmental specifcations test specifcations and conditions ac blocking mil-std-750, m-1040, cond a applied peak ac voltage @ 125c for 1008 hours temperature cycling mil-std-750, m-1051, 100 cycles; -40c to +150c; 15-min dwell-time temperature/ humidity eia / jedec, jesd22-a101 1008 hours; 320v - dc: 85c; 85% rel humidity high temp storage mil-std-750, m-1031, 1008 hours; 150c low-temp storage 1008 hours; -40c thermal shock mil-std-750, m-1056 10 cycles; 0c to 100c; 5-min dwell- time at each temperature; 10 sec (max) transfer time between temperature autoclave eia / jedec, jesd22-a102 168 hours (121c at 2 atms) and 100% r/h resistance to solder heat mil-std-750 method 2031 solderability ansi/j-std-002, category 3, test a lead bend mil-std-750, m-2036 cond e terminal finish 100% matte tin-plated body material ul recognized epoxy meeting fammability classifcation 94v-0 lead material copper alloy design considerations careful selection of the correct device for the applications operating parameters and environment will go a long way toward extending the operating life of the thyristor. good design practice should limit the maximum continuous current through the main terminals to 75% of the device rating. other ways to ensure long life for a power discrete semiconductor are proper heat sinking and selection of voltage ratings for worst case conditions. overheating, overvoltage (including dv/dt), and surge currents are the main killers of semiconductors. correct mounting, soldering, and forming of the leads also help protect against component damage. dimensions to-220ab (r-package) non-isolated mounting tab common with center lead dimension inches millimeters min max min max a 0.380 0.420 9.65 10.67 b 0.105 0.115 2.67 2.92 c 0.230 0.250 5.84 6.35 d 0.590 0.620 14.99 15.75 e 0.142 0.147 3.61 3.73 f 0.110 0.130 2.79 3.30 g 0.540 0.575 13.72 14.61 h 0.025 0.035 0.64 0.89 j 0.195 0.205 4.95 5.21 k 0.095 0.105 2.41 2.67 l 0.060 0.075 1.52 1.91 m 0.085 0.095 2.16 2.41 n 0.018 0.024 0.46 0.61 o 0.178 0.188 4.52 4.78 p 0.045 0.060 1. 14 1.52 r 0.038 0.048 0.97 1.22 k j a h g b f e c d l r t c mea suring poin t anode o p n m .27 6 7. 01 .526 1 3.36 .320 8.1 3 area (ref .) 0.1 7 in 2 no tch in ga te lead to id. non-isola ted ta b ga te ca thode anode note: maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 nm).
267 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 and 16 amp standard scrs sxx15x & sxx16x series dimensions to- 263aa (n-package) d 2 -pak surface mount g b a w d f v s ca thode anode t c mea suring point c e k h j u .320 8.1 3 .27 6 7. 01 .331 8.41 ga te .460 11 .68 .665 1 6.89 .260 6.60 .1 50 3.81 .080 2.03 .085 2.1 6 .055 1 .40 .350 8.89 .27 6 7. 01 .27 6 7. 01 area: 0.1 1 in 2 dimension inches millimeters min max min max a 0.360 0.370 9.14 9.40 b 0.380 0.420 9.65 10.67 c 0.178 0.188 4.52 4.78 d 0.025 0.035 0.64 0.89 e 0.045 0.060 1. 14 1.52 f 0.060 0.075 1.52 1.91 g 0.095 0.105 2.41 2.67 h 0.092 0.102 2.34 2.59 j 0.018 0.024 0.46 0.61 k 0.090 0.110 2.29 2.79 s 0.590 0.625 14.99 15.88 v 0.035 0.045 0.89 1. 14 u 0.002 0.010 0.05 0.25 w 0.040 0.070 1.02 1.78 dimensions to-220ab (l-package) isolated mounting tab dimension inches millimeters min max min max a 0.380 0.420 9.65 10.67 b 0.105 0.115 2.67 2.92 c 0.230 0.250 5.84 6.35 d 0.590 0.620 14.99 15.75 e 0.142 0.147 3.61 3.73 f 0.110 0.130 2.79 3.30 g 0.540 0.575 13.72 14.61 h 0.025 0.035 0.64 0.89 j 0.195 0.205 4.95 5.21 k 0.095 0.105 2.41 2.67 l 0.060 0.075 1.52 1.91 m 0.085 0.095 2.16 2.41 n 0.018 0.024 0.46 0.61 o 0.178 0.188 4.52 4.78 p 0.045 0.060 1. 14 1.52 r 0.038 0.048 0.97 1.22 a h g b f e c d l r t c mea suring poin t area (ref .) 0.1 7 in 2 o p n m .320 8.1 3 .526 1 3.36 .27 6 7. 01 k j ga te ca thode anode note: maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 nm).
268 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 and 16 amp standard scrs sxx15x & sxx16x series product selector part number voltage gate sensitivity type package 400v 600v 800v 1000v sxx15l x x x x 30ma standard scr to-220l sxx16r x x x x 30ma standard scr to-220r sxx16n x x x x 30ma standard scr to-263 note: xx = voltage packing options part number marking weight packing mode base quantity sxx15l sxx15l 2.2 g bulk 500 sxx15ltp sxx15l 2.2 g tube 500 (50 per tube) sxx16r sxx16r 2.2 g bulk 500 sxx16rtp sxx16r 2.2 g tube 500 (50 per tube) sxx16ntp sxx16n 1.6 g tube 500 (50 per tube) SXX16NRP sxx16n 1.6 g embossed carrier 500 note: xx = voltage gate cathode anode 0.512 (13.0) arbor hole diameter 0.945 (24.0) 0.63 (16.0) 1.01 (25.7) 12.99 (330.0) 0.827 (21.0) 0.157 (4.0) direction of feed dimensions are in inches (and millimeters). * * co v er tape 0.059 dia (1.5) to-263 embossed carrier reel pack (rp) specs meets all eia-481-2 standards part numbering system part marking system s 60 16 r 56 device type s: scr voltage rating 40: 400v 60: 600v 80: 800v k0: 1000v current rating 15: 15 a 16: 16 a sensitivity & type (blank): 30ma package type l: to-220 isolated r: to-220 non-isolated n: to-263 (d 2 -pak) lead form dimensions xx: lead form option ? ? my m y sxx16r sxx16l
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