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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
Electrical Parameters @ 25° C
PCA Part Number Transistor Design
Voltage (Vdc) V in EPC3225G-1 EPC3225G-2 PNP or NPN PNP or NPN 1.
5 1.
5 V Out 320 320 2.
5 2.
5 Primary Peak Current (Amp) Turns Ratio Pri:Sec1:Sec2 1:240:2.
4 1:240:N Primary OCL @ 0Adc (µH Typ.
) @ 100 KHz, 0.
1 Vrms 22.
3 22.
3 DCR (Ω Typ.
) Pri.
.
045 .
045 Sec.
1 301 301 A B Schematic...