PCA EPC3225G-X Photoflash flyback transformer Datasheet

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
EPC3225G-1
PNP or NPN
EPC3225G-2
Voltage
(Vdc)
V in
V Out
1.5
320
1.5
PNP or NPN
Turns
Ratio
Primary OCL
@ 0Adc
(µH Typ.)
Pri:Sec1:Sec2
@ 100 KHz, 0.1 Vrms
Pri.
Sec.1
1:240:2.4
22.3
.045
301
A
1:240:N
22.3
.045
301
B
Primary Peak
Current
(Amp)
320
2.5
2.5
DCR
(Ω Typ.)
Schematic
• N : Not Required/No Connection •
Package
Sample Circuit
.319
Typ.
(8.10)
Pin 1
I.D.
D1
.401
Typ.
(10.20)
.490
.020
(10.90)
5 (.500)
1
4
.079
(2.00)
0°-8°
T1
8
.236
(6.00)
Schematic A
D2
.193
(4.90)
+
-
R
SW1
.026
(.650)
.453
(11.50)
6
Sec.2
5
+
1.5V
Side Marking : .012
PCA EPC3225G-X(.300)
D.C.
(-320V)
-
1
Pri.
3
8
Sec.1
7
.008
(.203)
Schematic B
1
Pri.
3
8
Sec.1
7
Pad
Layout
.079
(2.00)
.067
(1.70)
.358
(9.10)
.059
(1.50)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3225G-X
Rev. 2
5/23/05 FT
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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