lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 46

• 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
EPI500272AVM1
EPI101242AVM1
EPI151232AVM1
Number
Part
E L E C T R O N I C S I N C .
(µH ± 20%)
@ 0 Adc
Induct.
100.38
151.69
50.29
(10.80)
(24.20)
Product performance is limited to specified parameters. Data is subject to change without prior notice.
.425
Max.
.952
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
x x
x x
x x x
x x x
x x
x x x x x
x x
x x
x
x x
x
(µH ± 15%)
(1.02 Ø)
.040 Ø
@ I Sat
Induct.
105.3
35.0
69.3
.772 Max.
3
4
(19.60)
(15.24)
x x
x x
x x x
x x x x
x x
x x x x x x
x
x x x x
x
.600
2
1
(Ω Typ.)
.150 (3.81)
DCR
(17.91)
.054
.097
.124
Max.
• 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 Vertical Mount Package
• Low Cost Inductor
.705
CSIXXXXXXAVM1 Rev. -
Primary Specification
converters, such as Buck, Boost or as output averaging filter inductor
Package AVM1
Schematic
Bottom
View
1
3
(6.35)
Idc
.250
(A)
2.6
2.5
2.1
x
x
x
x
I Sat
11/25/02
Features of the EPI “AVM1” Series
(A)
2.7
2.4
2.3
EPI AVM1 Series
(1.25 Ø)
.049 Ø
Core Loss
x x
x x
x x x
x x x x
x x
x x x x x x
x x
x x
x x x x x x
(15.24)
(mW)
@ Vt
1
.600
EPIXXXXXXAVM1
33
51
58
Marking:
x x
x x
x x x
x x x x
x x
x x x x x x
x
x
x x
x
x x
x
x
x x
x
PCA
D.C.
(6.35)
.250
@ 100 KHz
(V-µSec.)
16.3
27.5
35.7
Vt
Energy
@ I Sat
(µJ)
128
200
279
TEL: [phone]
FAX: [phone]
http://www.pca.com
@ Idc (°C)
Temp.
Rise
26.5
33
25