notes: 1. typical inductance occurs at the i d c and et o p values shown. 2. the control value of inductance is measured at b o p equal to or less than 10 gauss 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 o p or et o p . 5. simple switcher? is a trademark of national semiconductor corporation. 6. rohs compliant parts are available. order rohs compliant parts by adding the suffix nl to the part number (i.e. pe-53112 becomes pe-53112 nl ). inductors designed for nationals 50 k h z simple switcher ? electrical specifications @ 25c operating temperature -40 to +130 c designed for use with nationals device numbers lm2574/lm2575/lm2576 base material meets flammability requirements of ul 94v-0 performance verified by national semiconductor usa 858 674 8100 ? germany 49 7032 7806 ? singapore 65 6287 8998 ? shanghai 86 21 54643211 / 2 ? china 86 769 85538070 ? taiwan 886 3 4641811 www.pulseeng.com p596.d (12/08) part identifcation reference operating values 1 design control values part number inductor code inductance typical (h) idc (amps) etop (v-sec) inductance no dc 2 (h 20%) dcr ( w max) package style lead diameter pe-53112 l47 47 3.0 90 38 0.05 km-2.0 .025 pe-92114k l68 36 5.0 90 56 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 profle .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 profle .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 profle .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 1886 1.80 case .032
.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 origi n .020 5,08 1.44 max 36,57 .900 22,86 .600 15,24 .095 2,41 .055 1,40 1 2 3 suggested pad layout ? ? ??? ????? ????? ?? ? ? ???? ???? ???????? ????????? ???????????????? ? ? ? ???? ???? ????????????? ?????? ?? ???? ???? ???? ???? ??????????? ??????????? low profile series case series klipmount series indctors designed or nationals 50 k h simple switcher mechanicals .460 max 11,68 .150 .020 3,81 0,51 .600 .010 15,24 0,25 .710 max 18,03 index mark pe-xxxxx date code country of origi n .400 .010 10,16 0,25 .710 max 18,03 .600 15,24 .400 10,16 .070 1,78 .045 1,14 suggested pad layout 2 1 1 schematic pkg a b c d e km-2.0 .450 .650 .700 .325 .150 1143 1651 1778 826 381 km-3.0 .450 .830 .950 .415 .150 1143 2108 2413 1054 381 km-4.0 .610 .970 1.10 .475 .225 1550 2464 2794 1207 572 km-5.0 .700 1.30 1.40 .625 .250 1778 3302 3556 1588 635 dimensions: inches mm nless otherwise specified all tolerances are .010 025 .460 max 11,68 .150 .020 3,81 0,51 .600 .010 15,24 0,25 .710 max 18,03 index mark pe-xxxxx date code country of origi n .400 .010 10,16 0,25 .710 max 18,03 .600 15,24 .400 10,16 .070 1,78 .045 1,14 suggested pad layout 2 1 1 schematic schematic ? ? ??????????? ??????????? ? pulse worldwide headquarters 12220 world trade dr. san diego ca 92128 .s.a. wwwplseengcom tel: 858 674 8100 a: 858 674 8262 pulse south asia 150 kampong ampat 07-0102 ka centre singapore 368324 tel: 65 6287 8998 a: 65 6280 0080 pulse north asia no. 26 kao ching rd. ang mei chen taoyuan hsien taiwan r. o. c. 32667 tel: 886 3 4643715 a: 886 3 4641911 pulse china headquarters b402 shenhen academy of aerospace technology bldg. 10th keinan rd. high-tech one nanshan district shenen pr china 518057 tel: 86 755 33966678 a: 86 755 33966700 pulse north china room 1503 inin building no. 888 ishan rd. shanghai 200233 china tel: 86 21 32181071 a: 86 21 32181396 pulse european headquarters einsteinstrasse 1 d-71083 herrenberg germany tel: 49 7032 7806 0 a: 49 7032 7806 12 .600 15,24 .400 10,16 .070 1,78 .045 1,14 suggested pad layout 2 1 1 schematic
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