usa 858 674 8100 ? ? germany 49 7032 7806 0 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 54643211 / 2 ? ? china 86 755 33966678 ? ? taiwan 886 3 4641811 www.pulseeng.com 79 spm2007 (7/07) in circuit operating parameters 1 package pulse 6 pulse 5,6 national nominal rated max 2 nominal tht part smt part part inductance current et op dcr through surface lead number number number (h) (a dc ) (v-sec) ( ) hole mount diameter 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-1.0 lci-44 .023 pe-53935 pe-53935s lm259x-l35 250 1.5 72.6 0.23 km-3.0 hci-68 .023 pe-54036 pe-54036s lm259x-l36 168 1.81 75.9 0.18 km-3.0 hci-68 .023 pe-54037 pe-54037s lm259x-l37 114 2.22 62.7 0.10 km-3.0 hci-68 .025 pe-54038 pe-54038s lm259x-l38 77 2.7 52.8 0.09 km-3.0 hci-68 .025 pe-54039 pe-54039s lm259x-l39 53 3.0 42.9 0.08 km-3.0 hci-68 .025 pe-54040 pe-54040s lm259x-l40 38 3.0 29.7 0.05 km-3.0 hci-68 .028 pe-54041 pe-54041s lm259x-l41 25 3.0 19.8 0.04 km-2.0 lci-50 .028 pe-54042 ? lm259x-l42 167 2.5 75.9 0.14 km-4.0 ? .028 pe-54043 ? lm259x-l43 121 3.0 75.9 0.09 km-4.0 ? .031 pe-54044 pe-54044s lm259x-l44 77 3.0 59.4 0.08 km-3.0 hci-68 .025 pe-53900 ? lm258x-l 19 4.5 32 3 0.02 km-3.0 ? .035 electrical specifications @ 25c? operating temperature -40 to +130 c 7 notes : 1 . inductance values may vary 20%. 2. etop rated at 150khz except where designated. 3. etop rated at 100khz. 4 . simple switcher? is a trademark of national semiconductor corp. 5 . for smt parts, optional tape & reel packaging can be ordered by addin a " t " suffix to the part number (i.e. pe-53801s becomes pe-53801s t ). tested and recommended by national semiconductor base material meets flammability requirements of ul 94v-0 available in surface mount and through hole versions tht/smt power inductors toroid - designed for national?s 150khz simple switcher ? pulse complies to industry standard tape and reel specification eia481. 6 . rohs compliant parts are being introduced. please contact pulse for rohs compliant part availability. if available, order part by adding the suffix ? nl ? to the part number (i.e.pe-53801 becomes pe-53801 nl and pe-53801t becomes pe-53801 nl t). 7 . the temperature of the component (ambient plus temperature rise) must be within the stated operating temperature range.
usa 858 674 8100 ? ? germany 49 7032 7806 0 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 54643211 / 2 ? ? china 86 755 33966678 ? ? taiwan 886 3 4641811 www.pulseeng.com 80 spm2007 (7/07) 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 1+ + b " "(%1 & %.2. /
1+ "
0 /
/
/ 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 lp series hci-68 lci series mechanicals pkg abcde km-1.0 .340 .580 .650 .290 .110 8,64 14,73 16,51 7,37 2,79 km-2.0 .450 .650 .700 .325 .150 11,43 16,51 17,73 8,26 3,81 km-3.0 .450 830 .950 .415 .150 11,43 21,08 24,13 10,54 3,81 km-4.0 .610 .970 1.10 .475 .225 15,50 24,64 27,94 12,07 5,72
/
+ b " "(%1 & %.2. (' +
/
/
/
%
' .2 +3
&
'(%& "'
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 tht/smt power inductors toroid - designed for national?s 150khz simple switcher ?
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