lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 30

• 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
EPI1L0252G1816
EPI1L4252G1816
EPI1L8192G1816
EPI2L2172G1816
EPI2L7152G1816
EPI3L3142G1816
EPI3L9132G1816
EPI4L7112G1816
EPI5L6991G1816
EPI6L8951G1816
EPI8L2841G1816
EPI100102G1816
EPI120971G1816
EPI150851G1816
EPI180741G1816
EPI220681G1816
EPI270621G1816
EPI330561G1816
EPI390521G1816
EPI470441G1816
EPI560421G1816
EPI680371G1816
Number
Part
E L E C T R O N I C S I N C .
Product performance is limited to specified parameters. Data is subject to change without prior notice.
(4.00 ± .300)
.157 ± .012
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
x x x
x x x
x x x
± .300)
± .012
(4.50
Note :
1. Temperature Rise : 40°C Typ. @ Idc
2. Inductance Change at I Saturation : 10% TYP.
.177
• Used in Camcorders, LCD TV’s, Car Radios, 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 ± 10%)
@ 0 Adc
Induct.
converters, such as Buck, Boost or as output averaging filter inductor
(1.50)
1.0
1.4
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
CSIXXXXXXG1816 Rev. -
.059
Primary Specification
(3.20 ± .300)
.126 ± .012
Inductance Value
Package G1816
Marking:
PCA
9/17/02
EPI G1816 Series
(5.10)
.201
Recommended
Pad Layout
(Ω Max.)
1.117
(1.80)
DCR
.049
.057
.064
.072
.079
.087
.094
.109
.126
.132
.147
.182
.210
.235
.338
.378
.522
.540
.587
.844
.937
(4.50)
.071
.177
(Amps Max.)
TEL: [phone]
FAX: [phone]
http://www.pca.com
2.56
2.52
1.95
1.75
1.58
1.44
1.33
1.15
0.99
0.95
0.84
1.04
0.97
0.85
0.74
0.68
0.62
0.56
0.52
0.44
0.42
0.37
Idc