lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 38

• 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
EPI100452A38HM
EPI200322A38HM
Number
Part
E L E C T R O N I C S I N C .
(µH ± 20%)
@ 0 Adc
Induct.
19.6
9.6
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Inductance
Marking:
Value
PCA
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
(µH ± 15%)
@ I Sat
Induct.
13.5
6.7
x x
x x
x x
x x
x x
x x x x
x x
2
1
.020 Ø
(.500)
.535 Max.
x x
x x
x
x x
x x
x x x
x x
x
x x
x
x x
(13.60)
(10.80)
(Ω Typ.)
.425
DCR
.032
.014
CSIXXXXXXA38HM
• Low loss material ensures operation in high frequency switching
• Also suitable for use in high quality filter applications
• Up to 500 KHz Switching Frequency
• UL 1446 Class B Insulation System
• UL 94V-0 Recognized Material
• In Header Mount Package
• Low Cost Inductor
x
x
Primary Specification
converters, such as Buck, Boost or as output averaging filter inductor
Package A38HM
3
4
1
3
Schematic
(3.80 ± 1.00)
3200
(mA)
4700
.150 ± .039
(11.40)
Idc
(11.40)
Max.
.449
Max.
.449
x x
x x
Rev. -
4500
3200
I Sat
(mA)
Features of the EPI “A38HM” Series
EPI A38HM Series
11/19/02
.027 Ø
(.700)
Core Loss
(mW)
@ Vt
32.3
32.3
(10.80)
.425
@ 100 KHz
(V-µSec.)
(7.50)
.295
9.4
6.6
Vt
Energy
@ I Sat
67.1
(µJ)
69
TEL: [phone]
FAX: [phone]
http://www.pca.com
Temp. Rise
@ Idc (°C)
35
39