lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 33

• 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
EPI0L4592KSP45
EPI0L6542KSP45
EPI0L8502KSP45
EPI1L5392KSP45
EPI3L5252KSP45
EPI5L3232KSP45
EPI6L7212KSP45
EPI100162KSP45
EPI130152KSP45
Part Number
Inductance Value
E L E C T R O N I C S I N C .
Marking :
Bottom
PCA
D.C.
View
View
Top
.235 Max.
Pin 1
I.D.
(5.97)
Product performance is limited to specified parameters. Data is subject to change without prior notice.
(8.89)
.350
Connection
1
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Series
Series
Series
Series
Series
Series
Series
Series
Series
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
.460 Max.
x
x
(11.68)
4
2
Package KSP45
3
Notes :
(8.89)
.460 Max.
.350
(11.68)
1. Temperature Rise : 40°C Max. @ Idc
2. Inductance Change at Idc : 40% Max.
CSIXXXXXXKSP45a
Primary Specification
Inductance
(µH ± 20%)
• Low loss material ensures operation in high frequency
• Also suitable for use in high quality filter applications and as a
• Low cost Robust construction to withstand most SMT processes
@ 0 Adc
0.55
0.85
19.6
30.4
39.2
60.0
15.0
78.4
19.6
switching converters, such as Buck, Boost or as output
averaging filter inductor
Coupled Inductor
2.2
3.4
4.8
1.2
8.8
2.2
4.9
7.6
9.8
Recommended
x x x x x
x
Layout
Rev. 1
(10.72)
(7.04)
.422
.277
x
x
Features of the EPI “KSP45” Series
EPI KSP45 Series
12/11/02
Inductance
(µH Min.)
@ Idc
21.2
26.8
1.6
0.4
2.4
0.6
3.2
0.8
6.0
1.5
3.5
5.3
6.7
14
40
10
52
13
(Ω Max.)
1
DCR
2
.024
.006
.029
.007
.033
.008
.055
.014
.128
.032
.158
.040
.179
.045
.339
.085
.387
.097
Schematic
TEL: [phone]
FAX: [phone]
http://www.pca.com
4
3
(Amps)
2.95
5.90
2.70
5.40
2.50
5.00
1.95
3.90
1.25
2.50
1.15
2.30
1.05
2.10
0.80
1.60
0.75
1.50
I dc