lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 20
lm257x-h470
Manufacturer Part Number
lm257x-h470
Description
Contents Surface Mount Power Inductor
Manufacturer
PCA Electronics Inc.
Datasheet
1.LM257X-H470.pdf
(50 pages)
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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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