lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 48

• Manufacturer Part Number: lm257x-h470
• Description: Contents Surface Mount Power Inductor
• Manufacturer: PCA Electronics Inc.

EPI100132AVM3
EPI200142AVM3
EPI200932AVM3
EPI220153AVM3
EPI470153AVM3
EPI500942AVM3
EPI500102AVM3
EPI101752AVM3
EPI101802AVM3
EPI101432AVM3
EPI151752AVM3
EPI251422AVM3
EPI471202AVM3
EPI501192AVM3
EPI681102AVM3
EPI751342AVM3
EPI751242AVM3
EPI102212AVM3
EPI102102AVM3
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
.054 Ø Max.
Number
(1.37 Ø)
Part
(34.54)
(20.96)
1.360
Max.
Max.
8.25
E L E C T R O N I C S I N C .
4
x
x x
x x x
x x x x
x x x x x x x
3
(µH ± 20%)
@ 0 Adc
1004.40
1027.52
1.350 Max.
Induct.
101.68
150.58
251.10
478.90
504.97
686.38
749.33
754.42
10.04
20.96
21.25
21.38
45.98
49.60
52.27
97.22
95.32
(22.86)
(34.29)
x x
x x
x x
x x x x
x x x x
x x
.900
x x
Product performance is limited to specified parameters. Data is subject to change without prior notice.
2
(µH ± 15%)
1
@ I Sat
Induct.
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
14.6
14.8
13.6
23.3
34.6
36.4
105
175
374
352
613
522
526
700
880
65
48
71
(15.24)
7
(5.08 ± .500)
.200 ± .020
.600
Package AVM3
(Ω Typ.)
Bottom
DCR
.006
.009
.011
.009
.010
.017
.015
.024
.030
.038
.030
.077
.268
.267
.662
.169
.341
.510
.810
View
• 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
CSIXXXXXXAVM3 Rev. -
x x
Primary Specification
converters, such as Buck, Boost or as output averaging filter inductor
11.4
11.4
10.5
Idc
(A)
7.8
7.6
8.2
8.0
4.4
7.7
4.2
2.0
1.7
1.0
3.4
1.8
1.5
1.0
15
15
.057 Ø Max.
(1.45 Ø)
I Sat
13.5
14.5
10.2
9.3
9.4
7.5
8.0
4.3
7.5
4.2
2.0
1.9
1.0
3.4
2.4
2.1
1.0
(A)
15
15
(22.86)
1
.900
x x
x x
x x x x
x x x x
x x x x x x x
x
EPIXXXXXXAVM3
11/25/02
Features of the EPI “AVM3” Series
Core Loss
EPI AVM3 Series
(mW)
@ Vt
Marking:
106
107
107
106
134
134
171
171
106
107
107
171
106
106
107
77
77
77
77
x x
x x
x x
x x x x
x x x x
x x
PCA
D.C.
(15.24)
.600
@ 100 KHz
(V-µSec.)
147.3
114.3
131.9
11.0
19.0
16.0
19.2
28.1
29.5
33.5
45.7
42.0
35.0
66.0
66.0
91.0
77.9
109
133
Vt
Energy
@ I Sat
1535
1531
2621
1527
1894
1823
1544
2951
1543
3017
1514
1543
(µJ)
638
640
655
747
635
307
440
@ Idc (°C)
Schematic A
Schematic B
Temp.
Rise
TEL: [phone]
FAX: [phone]
21
20
19
34
38
18
23
26
34
20
18
22
21
21
15
19
19
20
17
http://www.pca.com
1
3
1
2
Schematic
A
A
A
B
B
A
A
A
B
A
A
A
B
A
B
A
A
A
B