u.s: 858 674 8100 u.k: 44 1483 401 700 france: 33 3 84 35 04 04 singapore: 65 287 8998 taiwan: 886 2 2698 0228 http://www.pulseeng.com pc503.g (5/00) 16 in circuit operating parameters 1 package pulse pulse national nominal rated max 2 nominal tht part smt part part inductance current et op dcr through surface number number number (h) (amps dc) (v-sec) ( w ) hole mount p0841 ? lm267x-l41 22.8 4.9 23.3 .036 km-30 ? p0845 ? lm267x-l45 10.2 4.3 10.0 .026 km-1.1 ? p0846 ? lm267x-l46 14.8 5.0 17.0 .023 km-2.1 ? p0847 ? lm267x-l47 10 5.0 13.0 .025 km-20 ? p0848 ? lm267x-l48 50 5.0 40.0 .050 km-40 ? p0849 ? lm267x-l49 33 5.0 36.0 .047 km-40 ? p0850 ? lm267x-l50 23 5.0 24.0 .026 km-30 ? ? p0841s lm267x-l41 22.8 4.9 23.3 .036 ? hci-68 ? p0845s lm267x-l45 10 4.3 10.0 .050 ? lci-44 ? p0846s lm267x-l46 15 5.0 17.0 .027 ? lci-50 ? p0847s lm267x-l47 11 5.0 13.0 .025 ? lci-50 ? p0848s lm267x-l48 52 5.0 40.0 .025 ? bigfoot ? p0849s lm267x-l49 36 5.0 36.0 .019 ? bigfoot ? p0850s lm267x-l50 24.7 5.0 24.0 .013 ? bigfoot inductors designed for national?s 260 khz simple switcher ? electrical specifications @ 25c? operating temperature -30 to +130 c notes : 1 . inductance values may vary 20%. 2. etop rated at 260 khz. 3 . simple switcher ? is a trademark of national semiconductor corporation. tested and recommended by national semiconductor for the lm267x series base material meets flammability requirements of ul 94v-0 available in surface mount and through hole versions pkg a b c d e f km-1.1 .350 .580 .715 .290 .110 .130 8,89 14,74 18,17 7,37 2,80 3,31 km-2.0 .450 .650 .700 .325 .150 .130 11,43 21,08 17,78 8,26 3,81 3,31 km-2.1 .460 .670 .750 .335 .150 .130 11,69 17,02 19,05 8,51 3,81 3,31 km-3.0 .450 .830 .950 .415 .150 .130 11,43 21,09 10,55 10,55 3,81 3,31 km-4.0 .600 .950 1.350 .475 .225 .130 15,24 24,13 34,29 12,07 5,72 3,31 d typ f c max e typ 2e .020 0,51 b .005 0,13 pe-xxxxx date code country of origin a .005 0,13 suggested pad layout 2e .060 1,52 .035 0,89 klipmount series dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25
u.s: 858 674 8100 u.k: 44 1483 401 700 france: 33 3 84 35 04 04 singapore: 65 287 8998 taiwan: 886 2 2698 0228 http://www.pulseeng.com 17 pc503.g (5/00) inductors designed for national?s 260 khz simple switcher ? hci-68 lci series bigfoot mechanicals 2 surfaces .940 max 23,87 .820 .015 20,83 0,38 pe-xxxxx date code country of origin u.s. pat. 5309130 .700 .005 17,78 0,13 .830 .005 21,08 0,13 2x .080 .005 2,03 0,13 r .400 max 10,16 .005/0,13 seating plane suggested pad layout .940 max 23,87 e f r 2x .060 1,52 suggested pad layout pe-xxxxx u.s. pat 53091 30 date code country of origin seating plane c max 4 surfaces .005/0,13 d .015 0,38 b max a max note: coil must clear seating plane by .010 min 0,25 notes: 1. dimension ? d ? is measured across terminal blocks only. 2. coil must clear seating plane by .010 min. 0,25 pkg a b c d e f lci-44 .600 .620 .390 .500 .550 .510 15,24 15,75 9,91 12,70 13,97 12,95 lci-50 .670 .700 .390 .580 .620 .590 17,02 17,78 9,91 14,74 15,75 14,99 dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 .600 15,24 .400 10,16 1.097 27,86 .155 3,94 suggested pad layout p059x date code country of origin .500 max 12,70 4x .320 .020 8,13 0,51 .600 15,24 1.000 25,40 1.100 27,94 1.220 max 30,99 23 14 23 14 4 surfaces .006/0,15
u.s: 858 674 8100 u.k: 44 1483 401 700 france: 33 3 84 35 04 04 singapore: 65 287 8998 taiwan: 886 2 2698 0228 http://www.pulseeng.com pc503.g (5/00) 18 in circuit operating parameters 1 package pulse pulse national nominal rated max 2 nominal tht part smt part part inductance current et op dcr through surface number number number (h) (amps dc) (v-sec) ( w ) hole mount pe-53801 pe-53801s lm259x-l1 259 0.13 23.1 3.4 lp-25 lci-20 pe-53802 pe-53802s lm259x-l2 178 0.16 16.5 2.8 lp-25 lci-20 pe-53803 pe-53803s lm259x-l3 118 0.2 13.2 1.8 lp-25 lci-20 pe-53804 pe-53804s lm259x-l4 79 0.25 9.9 1.5 lp-25 lci-20 pe-53805 pe-53805s lm259x-l5 55 0.3 6.6 1.0 lp-25 lci-20 pe-53806 pe-53806s lm259x-l6 39 0.34 6.6 .80 lp-25 lci-20 pe-53807 pe-53807s lm259x-l7 26 0.45 6.6 .62 lp-25 lci-20 pe-53808 pe-53808s lm259x-l8 374 0.2 75.9 2.7 lp-30 lci-30 pe-53809 pe-53809s lm259x-l9 256 0.25 33 2.2 lp-30 lci-30 pe-53810 pe-53810s lm259x-l10 176 0.3 26.4 1.4 lp-30 lci-30 pe-53811 pe-53811s lm259x-l11 118 0.38 19.8 1.2 lp-30 lci-30 pe-53812 pe-53812s lm259x-l12 78 0.46 16.5 0.8 lp-30 lci-30 pe-53813 pe-53813s lm259x-l13 55 0.56 13.2 0.5 lp-30 lci-30 pe-53814 pe-53814s lm259x-l14 39 0.68 9.9 0.3 lp-30 lci-30 pe-53815 pe-53815s lm259x-l15 26 0.84 6.6 0.2 lp-30 lci-30 pe-53816 pe-53816s lm259x-l16 17 1.02 6.6 0.1 lp-30 lci-30 pe-53817 pe-53817s lm259x-l17 375 0.36 75.9 1.3 lp-37 lci-37 pe-53818 pe-53818s lm259x-l18 252 0.44 49.5 0.9 lp-37 lci-37 pe-53819 pe-53819s lm259x-l19 173 0.54 36.3 0.6 lp-37 lci-37 pe-53820 pe-53820s lm259x-l20 115 0.67 29.7 0.4 lp-37 lci-37 pe-53821 pe-53821s lm259x-l21 78 0.82 23.1 0.3 lp-37 lci-37 pe-53822 pe-53822s lm259x-l22 54 1.0 16.5 0.2 lp-37 lci-37 pe-53823 pe-53823s lm259x-l23 38 1.2 13.2 0.1 lp-37 lci-37 pe-53824 pe-53824s lm259x-l24 26 1.48 9.9 0.1 lp-37 lci-37 pe-53825 pe-53825s lm259x-l25 18 1.81 9.9 0.06 lp-37 lci-37 pe-53826 pe-53826s lm259x-l26 377 0.68 75.9 1.0 lp-44 lci-44 pe-53827 pe-53827s lm259x-l27 248 0.83 72.6 0.6 lp-44 lci-44 pe-53828 pe-53828s lm259x-l28 168 1.02 56.1 0.4 lp-44 lci-44 pe-53829 pe-53829s lm259x-l29 112 1.26 42.9 0.3 lp-44 lci-44 pe-53830 pe-53830s lm259x-l30 77 1.54 33 0.2 lp-44 lci-44 pe-53831 pe-53831s lm259x-l31 53 1.87 26.4 0.13 lp-44 lci-44 pe-53932 pe-53932s lm259x-l32 37 2.24 19.8 0.10 lp-44 lci-44 pe-53933 pe-53933s lm259x-l33 24 2.74 16.5 0.07 lp-44 lci-44 pe-53934 pe-53934s lm259x-l34 17 3.0 13.2 0.05 km-10 lci-44 pe-53935 pe-53935s lm259x-l35 250 1.5 72.6 0.23 km-30 hci-68 pe-54036 pe-54036s lm259x-l36 168 1.81 75.9 0.18 km-30 hci-68 pe-54037 pe-54037s lm259x-l37 114 2.22 62.7 0.10 km-30 hci-68 pe-54038 pe-54038s lm259x-l38 77 2.7 52.8 0.09 km-30 hci-68 pe-54039 pe-54039s lm259x-l39 53 3.0 42.9 0.08 km-30 hci-68 pe-54040 pe-54040s lm259x-l40 38 3.0 29.7 0.05 km-30 hci-68 pe-54041 pe-54041s lm259x-l41 25 3.0 19.8 0.04 km-20 lci-50 pe-54042 ? lm259x-l42 167 2.5 75.9 0.14 km-40 ? pe-54043 ? lm259x-l43 110 3.0 75.9 0.09 km-40 ? pe-54044 pe-54044s lm259x-l44 77 3.0 59.4 0.08 km-30 hci-68 pe-53900 ? lm258x-l 19 4.5 32 3 0.02 km-30 ? inductors designed for national?s 150 khz simple switcher ? electrical specifications @ 25c? operating temperature -30 to +130 c notes : 1 . inductance values may vary 20%. 2. etop rated at 150 khz except where designated. 3. etop rated at 100 khz. 4 . simple switcher ? is a trademark of national semiconductor corporation. tested and recommended by national semiconductor base material meets flammability requirements of ul 94v-0 available in surface mount and through hole versions
u.s: 858 674 8100 u.k: 44 1483 401 700 france: 33 3 84 35 04 04 singapore: 65 287 8998 taiwan: 886 2 2698 0228 http://www.pulseeng.com 19 pc503.g (5/00) b max .135 .010 3,43 0,25 c a max 1 a max pe-xxxxx date code ctry origin 2 suggested pad layout d c d .035 0,89 .060 1,52 2x lead .020 0,51 d typ f c max e typ 2e .020 0,51 b .005 0,13 pe-xxxxx date code country of origin a .005 0,13 suggested pad layout 2e .060 1,52 .035 0,89 pkg a b c d lp-25 .360 .310 .250 .250 9,14 7,87 6,35 6,35 lp-30 .400 .300 .300 .300 10,16 7,62 7,62 7,62 lp-37 .495 .375 .375 .375 12,57 9,52 9,52 9,52 lp-44 .635 .365 .500 .300 16,13 9,27 12,7 7,62 inductors designed for national?s 150 khz simple switcher ? lp series hci-68 lci series mechanicals pkg abcdef km-10 .340 .580 .650 .290 .110 .130 8,64 14,73 16,51 7,37 2,79 3,30 km-20 .450 .650 .700 .325 .150 .130 11,43 16,51 17,73 8,26 3,81 3,30 km-30 .450 830 .950 .415 .150 .130 11,43 21,08 24,13 10,54 3,81 3,30 km-40 .610 .970 1.10 .475 .225 .130 15,50 24,64 27,94 12,07 5,72 3,30 2 surfaces .940 max 23,87 .820 .015 20,83 0,38 pe-xxxxx date code country of origin u.s. pat. 5309130 .700 .005 17,78 0,13 .830 .005 21,08 0,13 2x .080 .005 2,03 0,13 r .400 max 10,16 .005/0,13 seating plane suggested pad layout .940 max 23,87 e f r 2x .060 1,52 suggested pad layout pe-xxxxx u.s. pat 53091 30 date code country of origin seating plane c max 4 surfaces .005/0,13 d .015 0,38 b max a max km series note: coil must clear seating plane by .010 min 0,25 notes: 1. dimension ? d ? is measured across terminal blocks only. 2. coil must clear seating plane by .010 min. 0,25 pkg a b c d e f lci-20 .340 .340 .270 .260 .300 .270 8,64 8,64 6,86 6,60 7,62 6,86 lci-30 .435 .440 .360 .350 .400 .360 11,05 11,18 9,14 8,89 10,16 9,14 lci-37 .565 .570 .360 .450 .520 .460 14,35 14,48 9,14 11,43 13,21 11,68 lci-44 .600 .620 .390 .500 .550 .510 15,24 15,75 9,91 12,7 13,97 12,95 lci-50 .670 .700 .390 .580 .620 .590 17,02 17,78 9,91 14,73 15,75 14,99 dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25
u.s: 858 674 8100 u.k: 44 1483 401 700 france: 33 3 84 35 04 04 singapore: 65 287 8998 taiwan: 886 2 2698 0228 http://www.pulseeng.com pc503.g (5/00) 20 notes: 1. typical inductance occurs at the i dc and et op values shown. 2. the control value of inductance is measured at b op equal to or less than 10 gauss (10 mv @ 20 khz) without dc current. 3. inductance decreases with higher values of dc current and increases with lower values of dc current. 4. inductance increases with increase in b op or et op . 5. simple switcher ? is a trademark of national semiconductor corporation. inductors designed for national?s 50 khz simple switcher ? electrical specifications @ 25c? operating temperature -30 to +130 c part identification reference operating values 1 design control values inductance inductance part inductor typical i dc et op no dc 2 dcr package lead number code (h) (amps) (v-sec) (h 20%) ( w max) style diameter pe-53112 l47 47 3.0 90 38 0.05 km-2.0 .025 pe-92114k l68 68 3.0 90 55 0.02 km-4.0 .040 pe-92108k l100 100 3.0 90 91 0.04 km-4.0 .032 pe-53113 l150 150 2.0 90 130 0.10 km-4.0 .025 pe-52626 l220 220 1.4 90 230 0.38 low profile .025 sq. pe-53145 l220 220 1.4 90 176 0.14 km-3.0 .020 pe-52627 l330 330 0.9 90 302 0.74 low profile .025 sq. pe-53146 l330 330 0.9 90 267 0.18 km-3.0 .020 pe-53114 l470 470 0.64 90 426 0.16 km-4.0 .025 pe-52629 l680 680 .85 90 657 1.25 low profile .025 sq. pe-53115 h150 150 3.0 200 136 0.10 km-4.0 .025 pe-53116 h220 220 3.0 200 167 0.07 km-5.0 .032 pe-53117 h330 330 3.0 200 292 0.15 km-5.0 .025 pe-53118 h470 470 2.0 200 369 0.17 km-5.0 .025 pe-53119 h680 680 1.3 200 562 0.20 km-5.0 .025 pe-53120 h1000 1000 0.95 200 762 0.24 km-5.0 .025 pe-53121 h1500 1500 0.62 200 1150 1.00 case .032 pe-53122 h220 2200 0.42 200 1730 1.80 case .032 designed for use with national ? s device numbers lm2574/lm2575/lm2576 base material meets flammability requirements of ul 94v-0 performance verified by national semiconductor
u.s: 858 674 8100 u.k: 44 1483 401 700 france: 33 3 84 35 04 04 singapore: 65 287 8998 taiwan: 886 2 2698 0228 http://www.pulseeng.com 21 pc503.g (5/00) pkg a b c d e f km-2.0 .450 .650 .700 .325 .150 .130 11,43 16,51 17,78 8,26 3,81 3,30 km-3.0 .450 .830 .950 .415 .150 .130 11,43 21,08 24,13 10,54 3,81 3,30 km-4.0 .610 .970 1.10 .475 .225 .130 15,50 24,64 27,94 12,07 5,72 3,30 km-5.0 .700 1.30 1.40 .625 .250 .130 17,78 33,02 35,56 15,88 6,35 3,30 .600 15,24 1 2 (no internal connections) 3 schematic .800 max 20,32 .900 22,86 1.44 max 36,57 pe-53121/2 date code country of origin 1.44 max 36,57 .900 22,86 .600 15,24 .095 2,41 .055 1,40 1 2 3 suggested pad layout .020 5,08 d typ f c max e typ 2e .020 0,51 b .005 0,13 pe-xxxxx date code country of origin a .005 0,13 suggested pad layout 2e .060 1,52 .035 0,89 low profile series case series klipmount series inductors designed for national?s 50 khz simple switcher ? mechanicals .460 max 11,68 .710 max 18,03 .710 max 18,03 .150 .020 3,81 0,51 .400 10,16 .150 3,81 sq. pin 2x .025 0,63 .400 10,16 .600 15,24 2 1 schematic .400 10,16 .070 1,78 .045 1,14 suggested pad layout .600 15,24 dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 pe-xxxxx date code country of origin
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