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EPC3040 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Flyback Transformer
ELECT R O N I C S I N C .
Flyback Transformer
EPC3040
• Used in Flyback Converter Topology •
• Isolation : 625 Vrms •
• Gapped Core •
Inductance
(µH ± 5%)
Primary Specification
DCR
(Ω ± 10%)
@ 10 KHz, 0.1 Vrms
80
Pins 1-3
.101
Pins 1-3
.017
Pins 10-6
.046
Pins 4-5
Inductance Change
@ .50 Adc
Turns Ratio
10% Max
Pins 1-3
4:1
Pins 1-3:10-6
1.8:1
Pins 1-3:4-5
Package
A
6
10
PCA
EPC3040
B
D.C.
5
1
D
5
1
G
6
10
F
C
Q
E
J
M
N
H
Schematic
1
3
6
5
10
4
Dimensions
Dim.
A
B
C
D
E
F
G
H
J
M
N
Q
(Inches)
Min. Max. Nom.
--- .550 ---
--- .550 ---
--- .500 ---
---
--- .400
---
--- .039
---
--- .100
---
--- .400
---
--- .024
.100 .130 .115
---
--- .039
---
--- .100
---
--- .400
(Millimeters)
Min. Max. Nom.
--- 13.97 ---
--- 13.97 ---
--- 12.70 ---
---
--- 10.16
---
--- 1.0
---
--- 2.54
---
--- 10.16
---
--- .60
2.54 3.30 2.92
---
--- 1.0
---
--- 2.54
---
--- 10.16
PCA ELECTRONICS, INC.
6799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSC3040 Rev. 1 11/1/01
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pcainc.com