EPC3173G_15 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Flyback Transformer

ELECTRONICS INC.
Flyback Transformer
EPC3173G
• Used in Flyback Topology Converter
• Bobbin : UL94V-0 Recognized Materials
• UL 1446 Class B Insulation System
• Gapped Transformer
Electrical Parameters @ 25° C
Inductance
(µH ± 10%)
DCR
(Ω Typ.)
@ 100 KHz, 0.1 Vrms
29
.054 .193 .071 .545 .071
2.59:1
Turns
Ratio
.136:1
.41:1
Pins
Pins Pins Pins Pins Pins Pins
Pins
Pins
1-2
1-2 5-6 12-11 10-9 8-7 10-9:1-2 12-11:1-2 5-6:1-2
.136:1
Pins
8-7:1-2
Leakage Inductance Dielectric Rating
(µH Typ.)
(Vac)
@ 100 KHz, 0.1 Vrms
.30
1000
Pins 1-2 All
Wdg’s to Wdg’s
other wdg’s shorted
Schematic
1
40-56V
2
5
Bias (15V)
6
12
5V (.04A)
11
10
95V (.5A)
9
8
5V (.05A)
7
Pins 3 & 4 Not Connected
Package
Pin 1
I.D.
1
.118
.591 (3.00)
(15.00)
.854 Max.
(21.70)
.028
(.700)
12
PCA
EPC3173G
D.C.
.835 Max.
(21.20)
6
7
0°-8°
.080
(2.03)
.016 .425 Max.
(.400) (10.80)
1.128
(28.65)
.010
(.250)
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.
CSC3173G Rev. 3 2/25/04 FT
TEL: [phone]
FAX: [phone]
http://www.pca.com