EPC3225G-X_15 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Photoflash Flyback Transformer

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