lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 13

• Manufacturer Part Number: lm257x-h470
• Description: Contents Surface Mount Power Inductor
• Manufacturer: PCA Electronics Inc.

PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
EPI1L0113B50
EPI1L5103B50
EPI2L2942B50
EPI3L3832B50
EPI4L7792B50
EPI6L8702B50
EPI100552B50
EPI150452B50
EPI220352B50
EPI330292B50
EPI470242B50
EPI560202B50
EPI600102B50
EPI680152B50
EPI101122B50
EPI151102B50
EPI221901B50
EPI331801B50
EPI471701B50
EPI681601B50
EPI102501B50
Number
Part
E L E C T R O N I C S I N C .
(µH ± 15%)
@ 0 Adc
Induct.
1314
1.18
16.2
21.3
29.4
44.3
62.4
64.9
118
177
270
418
607
894
1.9
2.9
4.0
6.1
9.6
73
81
Product performance is limited to specified parameters. Data is subject to change without prior notice.
• Core Loss at Ref. Vt1 : 48 mW • Core Loss at Ref. Vt2 : 53.7 mW •
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
(Ω Typ.)
.0037
.0047
.0058
.0069
.0085
.0106
DCR
.016
.026
.037
.061
.086
.121
.100
.202
.300
.460
.566
.705
.850
1.03
1.25
x x x x x
x x x x x x
x
x x x x x x x x
x
EPIXXXXXXB50
(16.76)
Note: Coplanarity within .005” Max.
.660
PCA
D.C.
x x x x
x
x
1.0 ± 20%
1.5 ± 20%
2.2 ± 20%
(µH 15%)
Induct.
@ Idc
• Low loss material ensures operation in high frequency switching
• Also suitable for use in high quality filter applications
• 500 KHz & 200 KHz Switching Frequency
1000
100
150
220
330
470
680
3.3
4.7
6.8
10
15
22
33
47
56
60
68
Primary Specification
CSIXXXXXXB50
.380 Max.
(17.53)
converters, such as Buck, Boost or as output averaging filter inductor
.690
(9.65)
Package B50
(Amps)
11.0
10.4
9.4
8.3
7.9
7.0
5.5
4.5
3.5
2.9
2.4
2.0
1.0
1.5
1.2
1.0
0.9
0.8
0.7
0.6
Rev. 3
Idc
0.5
(15.75)
.620
3/5/03
EPI B50 Series
@ 500 KHz
Suggested
(V-µSec)
(14.73)
(14.99)
Latout
.580
.590
10.2
11.0
11.6
13.6
17.2
21.2
26.4
31.8
38.6
.060 (1.52)
Vt1
Pad
1.4
1.8
2.2
2.6
3.2
4.0
5.0
6.0
7.0
8.6
46.
---
x
x x x
@ 200 KHz
(V-µSec)
19.8
Vt2
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°C (Typ.)
@ Vt1
35
39
39
37
40
40
37
40
36
38
38
37
36
34
36
36
36
34
31
27
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TEL: [phone]
FAX: [phone]
http://www.pca.com
Temp.Rise
°C (Typ.)
@ Vt2
14
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