E L E C T R O N I C S I N C .
Photoflash Flyback Transformer
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
EPC3225G-X
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Electrical Parameters @ 25 C
Unless Otherwise Specified Dimensions are in Inches /mm .010 /.25
CSC3225G-X Rev. 2 5/23/05 FT
Voltage
(Vdc)
DCR
(
Typ.)
Used as Flyback Transformer in High Voltage Photoflash Capacitor Charger
Designed for use with PNP or NPN Transistor
Operating Temperature : -40C to +85C
UL 94V-0 Recognized Components
UL 1446 Class B Insulation System
Very Low Core Loss
Isolation : 500 Vrms
Primary OCL
@ 0Adc
(H Typ.)
22.3
@ 100 KHz, 0.1 Vrms
22.3
320
V Out
320
PCA
Part Number
EPC3225G-1
EPC3225G-2
.045
Pri.
.045
301
Sec.1
301
2.5
Primary Peak
Current
(Amp)
2.5
A
Schematic
B
1.5
V in
1.5
PNP or NPN
Transistor
Design
PNP or NPN
Schematic B
3
7
8
1
Pri.
Sec.1
Schematic A
7
8
3
1
Pri.
Sec.1
5
6
Sec.2
Package
.358
(9.10)
.067
(1.70)
.079
(2.00)
.059
(1.50)
Pad
Layout
Side Marking :
PCA EPC3225G-X
D.C.
.236
(6.00)
.319
Typ.
(8.10)
.401
Typ.
(10.20)
Pin 1
I.D.
1
8
4
5
.079
(2.00)
.020
(.500)
.453
(11.50)
.026
(.650)
0-8
.008
(.203)
.193
(4.90)
.012
(.300)
.490
(10.90)
N : Not Required/No Connection
+
T1
-
(-320V)
D1
D2
R
SW1
Sample Circuit
Turns
Ratio
1:240:2.4
1:240:N
Pri:Sec1:Sec2
1.5V
+
-
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