lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 44
lm257x-h470
Manufacturer Part Number
lm257x-h470
Description
Contents Surface Mount Power Inductor
Manufacturer
PCA Electronics Inc.
Datasheet
1.LM257X-H470.pdf
(50 pages)
- Current page: 44 of 50
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PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
EPI151172AH50
EPI221152AH50
EPI331102AH50
EPI471901AH50
EPI681851AH50
EPI821751AH50
EPI102501AH50
Number
Part
E L E C T R O N I C S I N C .
(µH ± 20%)
@ 0 Adc
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Induct.
1002
1155
1216
220
326
430
636
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
(11.68)
Max.
.460
(18.03)
(15.24)
Max.
.600
.710
(Ω Typ.)
DCR
0.21
0.31
0.57
0.70
0.87
1.17
1.20
• Low loss material ensures operation in high frequency switching
• Also suitable for use in high quality filter applications
• Low Cost & Low Proflie Thru Hole Inductor
• 50 KHz & 500 KHz Switching Frequency
• Inductor with varying Volt-Seconds and Low Core Loss
CSIXXXXXXAH50
Primary Specification
converters, such as Buck, Boost or as output averaging filter inductor
(3.05/4.32)
.120/.170
Package AH50
(µH 15%)
Induct.
@ Idc
Rev. 1
1000
150
220
330
470
680
820
(10.16)
.400
3/5/03
EPI AH50 Series
(15.24)
(10.16)
(18.03)
Layout
Max.
.600
.710
.400
Pad
1700
1500
1000
(mA)
900
850
750
500
Idc
.070 Ø
(1.78)
(V-µSec)
111.6
134.7
169.3
182.7
186.6
96.2
96.2
Vt1
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
Temp.Rise
°C (Typ.)
@ Vt1
41
46
39
40
42
41
25
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