lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 20

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lm257x-h470

Manufacturer Part Number
lm257x-h470
Description
Contents Surface Mount Power Inductor
Manufacturer
PCA Electronics Inc.
Datasheet
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
EPI1L0172F1818L
EPI2L2132F1818L
EPI2L7122F1818L
EPI3L3102F1818L
EPI3L9881F1818L
EPI4L7841F1818L
EPI5L6801F1818L
EPI6L8761F1818L
EPI8L2681F1818L
EPI100601F1818L
EPI120561F1818L
EPI150501F1818L
EPI180481F1818L
EPI220411F1818L
EPI270351F1818L
EPI330321F1818L
EPI390301F1818L
x x x
Inductance Value
Number
(4.70 ± .300)
Part
.195 ± .012
E L E C T R O N I C S I N C .
Marking:
PCA
x
(4.70 ± .300)
.195 ± .012
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
• Used in PDA’s Flash Memory, Digital Cameras, Communications Equipment
• Low loss material ensures operation in high frequency switching
• Low cost Robust construction to withstand most SMT processes
• Also suitable for use in high quality filter applications
• Operating Temperature Range : -40°C to +105°C
• Ferrite Materials
(µH ± 20%)
converters, such as Buck, Boost or as output averaging filter inductor
@ 0 Adc
Induct.
(2.00)
Max.
.079
CSIXXXXXXF1818L
1.0
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
Primary Specification
Package F1818L
(4.50)
.177
x
x
x
x
Rev. -
Features of the EPI “F1818L” Series
(4.50)
.177
EPI F1818L Series
9/12/02
x
x
.059 (1.50)
(Ω Max.)
DCR
.045
.075
.105
.110
.155
.162
.170
.200
.245
.200
.210
.240
.338
.397
.441
.694
.709
(5.30)
.208
(5.30)
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
.208
(Amp.)
1.72
1.32
1.28
1.04
0.88
0.84
0.80
0.76
0.68
0.61
0.56
0.50
0.48
0.41
0.35
0.32
0.30
Idc

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