inductors designed
for national’s 50 kHz
simple switcHer
™
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
electrical specifications @ 25°c— operating temperature -40° to +130° c
Part Identification
Part
Number
PE-53112
PE-92114K
PE-92108K
PE-53113
PE-52626
PE-53145
PE-52627
PE-53146
PE-53114
PE-52629
PE-53115
PE-53116
PE-53117
PE-53118
PE-53119
PE-53120
PE-53121
PE-53122
Inductor
Code
L47
L68
L100
L150
L220
L220
L330
L330
L470
L680
H150
H220
H330
H470
H680
H1000
H1500
H220
Reference Operating Values
1
Inductance
Typical
(µH)
47
36
100
150
220
220
330
330
470
680
150
220
330
470
680
1000
1500
2200
Idc
(Amps)
3.0
5.0
3.0
2.0
1.4
1.4
0.9
0.9
0.64
.85
3.0
3.0
3.0
2.0
1.3
0.95
0.62
0.42
ETop
(V-µSec)
90
90
90
90
90
90
90
90
90
90
200
200
200
200
200
200
200
200
Inductance
No DC
2
(µH ± 20%)
38
56
91
130
230
176
302
267
426
657
136
167
292
369
562
762
1150
1886
Design Control Values
DCR
(
W
MAX)
0.05
0.02
0.04
0.10
0.38
0.14
0.74
0.18
0.16
1.25
0.10
0.07
0.15
0.17
0.20
0.24
1.00
1.80
Package
Style
KM-2.0
KM-4.0
KM-4.0
KM-4.0
Low Profile
KM-3.0
Low Profile
KM-3.0
KM-4.0
Low Profile
KM-4.0
KM-5.0
KM-5.0
KM-5.0
KM-5.0
KM-5.0
Case
Case
Lead
Diameter
.025
.040
.032
.025
.025 SQ.
.020
.025 SQ.
.020
.025
.025 SQ.
.025
.032
.025
.025
.025
.025
.032
.032
NOTES:
1.
2.
3.
Typical inductance occurs at the I
dc
and ET
op
values shown.
The control value of inductance is measured at B
op
equal to or
less than 10 gauss without DC current.
Inductance decreases with higher values of DC current and
increases with lower values of DC current.
4.
5.
6.
Inductance increases with increase in B
op
or ET
op
.
SIMPLE SWITCHER™ is a trademark of National
Semiconductor Corporation.
RoHS compliant parts are available. Order RoHS
compliant parts by adding the suffix “NL” to the part
number (i.e. PE-53112 becomes PE-53112NL).
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)
inductors designed
for national’s 50 kHz
simple switcHer
™
PE-XXXXX
DATE CODE
COUNTRY OF ORIGIN
.070
1,78
.045
1,14
.600
15,24
1
1
2
SCHEMATIC
mechanicals
.400
10,16
.710
MAX
18,03
Low Profile Series
PE-XXXXX
DATE CODE
COUNTRY OF ORIGIN
INDEX MARK
.070
1,78
.710
MAX
18,03
.045
1,14
.600
15,24
SUGGESTED PAD LAYOUT
.070
1,78
1
1
2
.460
MAX
11,68
.600
15,24
.045
1,14
1
1
2
SCHEMATIC
SCHEMATIC
.400 ±.010
10,16 0,25
SUGGESTED PAD LAYOUT
.710
MAX
18,03
.400
10,16
.600 ±.010
15,24 0,25
INDEX MARK
.710
MAX
18,03
.150 ±.020
3,81 0,51
.400
10,16
SUGGESTED PAD LAYOUT
1.44 MAX
36,57
1
Case Series
.460
MAX
11,68
schematic
1.44 MAX
36,57
2
.900
22,86
.095
2,41
½
(No Internal
Connections)
.400 ±.010
10,16 0,25
.150 ±.020
3,81 0,51
.600 ±.010
PE-53121/2
DATE
15,24
COUNTRY OF ORIGIN
0,25
CODE
1
.900
22,86
.600
15,24
3
3
.055
1,40
SCHEMATIC
½
.600
15,24
.800 MAX
20,32
½
½½½½½½½½½½½
½½½½½½½½½½½
.020
5,08
2
SUGGESTED PAD
LAYOUT
½½½½
½½½½
KlipMount Series
PKG
KM-2.0
KM-3.0
KM-4.0
KM-5.0
A
.450
11,43
.450
11,43
.610
15,50
.700
17,78
B
.650
16,51
.830
21,08
.970
24,64
1.30
33,02
C
.700
17,78
.950
24,13
1.10
27,94
1.40
35,56
D
.325
8,26
.415
10,54
.475
12,07
.625
15,88
E
.150
3,81
.150
3,81
.225
5,72
.250
6,35
½½½½
½½½½
½½
½½½½½½½½½½½½½
½½½½½½
½½½½½
½½½½½½½½
½½½½½½½½½
½½½½½½½½½½½½½½½½½
½½½½½½½½½½½
½½½½½½½½½½½
Dimensions:
Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
for more information:
Pulse Worldwide
Headquarters
12220 World Trade Dr.
San Diego, CA 92128
U.S.A.
www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
½
½
½½½
½½ ½½½½
½½½½
½½½½½
½½
½ ½ ½½½½
½½½½
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Headquarters
Einsteinstrasse 1
D-71083 Herrenberg
Germany
Pulse China
Headquarters
B402, Shenzhen Academy of
Aerospace Technology Bldg.
10th Kejinan Rd.
High-Tech Zone
Nanshan District
Shenzen, PR China 518057
TEL: 86 755 33966678
FAX: 86 755 33966700
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Room 1503
XinYin Building
No. 888 YiShan Rd.
Shanghai 200233
China
TEL: 86 21 32181071
FAX: 86 21 32181396
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150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
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No. 26
Kao Ching Rd.
Yang Mei Chen
Taoyuan Hsien
Taiwan, R. O. C.
32667
TEL: 886 3 4643715
FAX: 886 3 4641911
TEL: 49 7032 7806 0
FAX: 49 7032 7806 12
TEL: 65 6287 8998
FAX: 65 6280 0080
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be trademarks or registered trademarks of their respective owners. © Copyright, 2008. Pulse Engineering, Inc. All rights reserved.
www.pulseeng.com
P596.D (12/08)