THT/SMT POWER INDUCTORS
Toroid - Designed for Nationals 150kHz
Simple Switcher
Tested and recommended by National
Semiconductor
Base material meets flammability
requirements of UL 94V-0
Available in surface mount and through
hole versions
7
Electrical Specifications @ 25C Operating Temperature -40 to +130 C
1
In Circuit Operating Parameters
6 5,6
Package
Pulse Pulse National Nominal
2
Nominal Rated Max
THT Part SMT Part Part DCR
Inductance Current ETOP Through Surface Lead
Number Number Number ()
(H) (ADC) (V-Sec)
Hole Mount Diameter
PE-53801NL PE-53801SNL LM259X-L1 259 0.13 23.1 3.4 LP-25 LCI-20
PE-53802NL PE-53802SNL LM259X-L2 178 0.16 16.5 2.8 LP-25 LCI-20
PE-53803NL PE-53803SNL LM259X-L3 118 0.2 13.2 1.8 LP-25 LCI-20
PE-53804NL PE-53804SNL LM259X-L4 79 0.25 9.9 1.5 LP-25 LCI-20
PE-53805NL PE-53805SNL LM259X-L5 55 0.3 6.6 1.0 LP-25 LCI-20
PE-53806NL PE-53806SNL LM259X-L6 39 0.34 6.6 .80 LP-25 LCI-20
PE-53807NL PE-53807SNL LM259X-L7 26 0.45 6.6 .62 LP-25 LCI-20
PE-53808NL PE-53808SNL LM259X-L8 374 0.2 75.9 2.7 LP-30 LCI-30
PE-53809NL PE-53809SNL LM259X-L9 256 0.25 33 2.2 LP-30 LCI-30
PE-53810NL PE-53810SNLLM259X-L10 176 0.3 26.4 1.4 LP-30 LCI-30
PE-53811NL PE-53811SNLLM259X-L11 118 0.38 19.8 1.2 LP-30 LCI-30
PE-53812NL PE-53812SNLLM259X-L12 78 0.46 16.5 0.8 LP-30 LCI-30
PE-53813NL PE-53813SNLLM259X-L13 55 0.56 13.2 0.5 LP-30 LCI-30
PE-53814NL PE-53814SNLLM259X-L14 39 0.68 9.9 0.3 LP-30 LCI-30
PE-53815NL PE-53815SNLLM259X-L15 26 0.84 6.6 0.2 LP-30 LCI-30
PE-53816NL PE-53816SNLLM259X-L16 17 1.02 6.6 0.1 LP-30 LCI-30
PE-53817NL PE-53817SNLLM259X-L17 375 0.36 75.9 1.3 LP-37 LCI-37
PE-53818NL PE-53818SNLLM259X-L18 252 0.44 49.5 0.9 LP-37 LCI-37
PE-53819NL PE-53819SNLLM259X-L19 173 0.54 36.3 0.6 LP-37 LCI-37
PE-53820NL PE-53820SNLLM259X-L20 115 0.67 29.7 0.4 LP-37 LCI-37
PE-53821NL PE-53821SNLLM259X-L21 78 0.82 23.1 0.3 LP-37 LCI-37
PE-53822NL PE-53822SNLLM259X-L22 54 1.0 16.5 0.2 LP-37 LCI-37
PE-53823NL PE-53823SNLLM259X-L23 38 1.2 13.2 0.1 LP-37 LCI-37
PE-53824NL PE-53824SNLLM259X-L24 26 1.48 9.9 0.1 LP-37 LCI-37
PE-53825NL PE-53825SNLLM259X-L25 18 1.81 9.9 0.06 LP-37 LCI-37
PE-53826NL PE-53826SNLLM259X-L26 377 0.68 75.9 1.0 LP-44 LCI-44
PE-53827NL PE-53827SNLLM259X-L27 248 0.83 72.6 0.6 LP-44 LCI-44
PE-53828NL PE-53828SNLLM259X-L28 168 1.02 56.1 0.4 LP-44 LCI-44
PE-53829NL PE-53829SNLLM259X-L29 112 1.26 42.9 0.3 LP-44 LCI-44
PE-53830NL PE-53830SNLLM259X-L30 77 1.54 33 0.2 LP-44 LCI-44
PE-53831NL PE-53831SNLLM259X-L31 53 1.87 26.4 0.13 LP-44 LCI-44
PE-53932NL PE-53932SNLLM259X-L32 37 2.24 19.8 0.10 LP-44 LCI-44
PE-53933NL PE-53933SNLLM259X-L33 24 2.74 16.5 0.07 LP-44 LCI-44
PE-53934NL PE-53934SNLLM259X-L34 17 3.0 13.2 0.05 KM-1.0LCI-44 .023
PE-53935NL PE-53935SNLLM259X-L35 250 1.5 72.6 0.23 KM-3.0HCI-68 .023
PE-54036NL PE-54036SNLLM259X-L36 168 1.81 75.9 0.18 KM-3.0 HCI-68 .023
PE-54037NL PE-54037SNLLM259X-L37 114 2.22 62.7 0.10 KM-3.0 HCI-68 .025
PE-54038NL PE-54038SNLLM259X-L38 77 2.7 52.8 0.09 KM-3.0HCI-68.025
PE-54039NL PE-54039SNLLM259X-L39 53 3.0 42.9 0.08 KM-3.0HCI-68.025
PE-54040NL PE-54040SNLLM259X-L40 38 3.0 29.7 0.05 KM-3.0HCI-68.028
PE-54041NL PE-54041SNLLM259X-L41 25 3.0 19.8 0.04 KM-2.0LCI-50 .028
PE-54042NL LM259X-L42 167 2.5 75.9 0.14 KM-4.0 .028
PE-54043NL LM259X-L43 121 3.0 75.9 0.09 KM-4.0 .031
PE-54044NL PE-54044SNLLM259X-L44 77 3.0 59.4 0.08 KM-3.0HCI-68.025
3
PE-53900NL LM258X-L 19 4.5 32 0.02 KM-3.0 .035
NOTES:
1. Inductance values may vary 20%.
6. TheN suffix indicates an RoHS-compliant part number. Non-NL suf-
2. ETop rated at 150kHz except where designated. fixed parts are not necessarily RoHS compliant, but are electrically and
3. ETop rated at 100kHz.
mechanically equivalent to NL versions. If a part number does not have
4. SIMPLE SWITCHER is a trademark of National Semiconductor Corp. theN suffix, but an RoHS compliant version is required, please con-
5. For SMT parts, optional Tape & Reel packaging can be ordered by addin a tact Pulse for availability. suffix to the part number (i.e. PE-53801SNL becomes PE-53801SNLT).
7. The temperature of the component (ambient plus temperature rise) must
Pulse complies to industry standard tape and reel specification EIA481. 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 79 SPM2007 (2/08)THT/SMT POWER INDUCTORS
Toroid - Designed for Nationals 150kHz
Simple Switcher
Mechanicals
LP Series KM Series
2
D
PKG A B C D
.060
.360 .310 .250 .250
1,52 LP-25
9,14 7,87 6,35 6,35
PE-XXXXX
A MAX
.035 C
0,89 .400 .300 .300 .300
DATE CODE CTRY ORIGIN
LP-30
10,16 7,62 7,62 7,62
.495 .375 .375 .375
LP-37
1
SUGGESTED PAD LAYOUT
12,57 9,52 9,52 9,52
A MAX
.635 .365 .500 .300
LP-44
16,13 9,27 12,7 7,62
B MAX
.135 .010
3,43 0,25
D C
.020
2X LEAD
0,51 PKG ABC D E
.340 .580 .650 .290 .110
KM-1.0
8,64 14,73 16,51 7,37 2,79
.450 .650 .700 .325 .150
LCI Series
KM-2.0
Notes:
11,43 16,51 17,73 8,26 3,81
1. Dimension D is measured
.450 830 .950 .415 .150
across terminal blocks only. KM-3.0
11,43 21,08 24,13 10,54 3,81
2. Coil must clear seating plane by
.610 .970 1.10 .475 .225
.010 MIN.
KM-4.0
0,25 15,50 24,64 27,94 12,07 5,72
! HCI-68
!
PKG A B C D E F
.340 .340 .270 .260 .300 .270
LCI-20
8,64 8,64 6,86 6,60 7,62 6,86
.435 .440 .360 .350 .400 .360
LCI-30
!#
$
11,05 11,18 9,14 8,89 10,16 9,14
!!
.565 .570 .360 .450 .520 .460
LCI-37
14,35 14,48 9,14 11,43 13,21 11,68
Note:
.600 .620 .390 .500 .550 .510 .010
Coil must clear seating plane by
LCI-44 MIN
0,25
15,24 15,75 9,91 12,7 13,97 12,95
Inches
Dimensions:
.670 .700 .390 .580 .620 .590
mm
LCI-50
.010
17,02 17,78 9,91 14,73 15,75 14,99
Unless otherwise specified, all tolerances are
0,25
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 (2/08)