Surface Mount Power Inductor
ELECTRONICS INC.
EPI F5050 Series
Features of the EPI “F5050” Series of Miniature SMT Power Inductors
• Virtually no limit on V µSec as long as max. RMS Current Limit •
and Temperature Rise Limit are not exceeded
• Low loss material ensures operation in high frequency switching •
converters, such as Buck, Boost or as output averaging filter inductor
V
µSec.
I (peak)
• Low cost Robust construction to withstand most SMT processes •
• Also suitable for use in high quality filter applications •
t
Primary Specification
Part
Number
EPI1L0173F5050
EPI1L9133F5050
EPI2L8103F5050
EPI3L3912F5050
EPI4L7782F5050
EPI6L8662F5050
EPI100542F5050
EPI150442F5050
EPI220372F5050
EPI330292F5050
EPI470242F5050
EPI680202F5050
EPI101172F5050
EPI151132F5050
EPI221112F5050
EPI331901F5050
EPI471801F5050
EPI681601F5050
EPI102501F5050
Inductance
(µH ± 20%) @ 0 Adc
1.05
1.9
2.8
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1000
DCR
(Ω Max.)
.0055
.0075
.0098
.0096
.0155
.022
.033
.044
.061
.090
.148
.166
.262
.410
.557
.880
1.23
1.66
2.68
IDC
(A)
17.7
12.9
10.5
9.1
7.8
6.6
5.4
4.4
3.7
2.9
2.4
2.0
1.7
1.3
1.1
0.9
0.8
0.6
0.5
I rms
(A Max.)
12.2
9.6
8.1
7.6
6.5
5.1
4.3
3.6
3.3
2.5
2.1
1.8
1.4
1.2
1.0
0.9
0.7
0.6
0.5
Package F5050
A
C
D
Dim.
Dimensions
(Inches)
Min.
Max. Nom.
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---
---
---
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.515
.515
.197
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---
---
---
---
---
---
.366
.181
.220
.539
.406
(Millimeters)
Min.
Max. Nom.
---
---
---
---
---
---
---
---
13.08
13.08
5.00
---
---
---
---
---
---
---
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9.30
4.60
5.60
13.70
10.30
B
E
G
Suggested
Pad Layout
H
A
B
C
D
E
F
G
H
F
Note :
1. Temperature Rise : 50°C Typ. @ Irms
2. Inductance Change at Idc : 10% Typ.
PCA ELECTRONICS, INC.
6799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSIXXXXXXF5050
Rev. -
11/12/01
Product performance is limited to specific parameters. Data subject to change without prior notice.
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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