EPA3869 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Flyback Transformer

ELECTRONICS INC.
Flyback Transformer
EPA3869
Inductance
(µH ± 10%)
@ 100 KHz,
0.1 Vrms
150
Pins
1-3,2-4
• Used in SMPS-Flyback Topology •
• Bobbin : UL94V-0 Recognized Materials •
• UL 1446 Class B Insulation System •
• Gapped Transformer •
• Low Core Loss Materials •
• Works up to 200 KHz Switching Frequency •
Primary Specification
DCR
(Ω Max.)
Turns
Ratio
1.8
Pins
1-3,2-4
5.5
Pins
7-5,8-6
77:77
Pins
1-3:2-4
77:140:140
Pins
1-3:7-5:8-6
Leakage Inductance
(µH Max.)
@ 100 KHz,
0.1 Vrms
TBD
Pins 1,2-3,4 All
other wdg’s shorted
Dielectric Rating
(Vac)
500
Pri. to Sec. Wdg’s
Package
.500 Max.
(12.70)
8
5
.100
(2.54
PCA
EPA3869
D.C.
.450
Max.
(11.43)
Pin # 1
1
4
I.D.
.039
(1.00
.300
(7.62)
.500
Max.
(12.70)
.126
(3.20)
.100
(2.54)
.070
Typ.
(1.80)
.018
(.450)
.300
(7.62
3
2
70 Vdc
4
1
Schematic
8
70 Vdc
6
7
70 Vdc
5
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
CSA3869 Rev. - 4/16/02
Product performance is limited to specific parameters. Data subject to change without prior notice.
TEL: [phone]
FAX: [phone]
http://www.pca.com