PCA EPA1726E

Flyback Transformer
ELECTRONICS, INC.
EPA1726E
• Class 130 •
Electrical Parameters @ 25°C
Inductance
(µH ±20%)(1)
Interwinding
Capacitance
(pF Max.)(2)
Leakage
Inductance
(µH Max.)(3)
DCR
(Ω Max.)
Hipot
(Vrms 1 sec.)
Pin 3-4
300
60
4.5
2700
1-2
3-4
7-9
2.50
0.10
0.50
1) Measured @ 50KHz, 0.1Vrms.
2) Measured between pins 3-4 and pins 7-9 or pins 3-4 and pins 1-2.
3) Measured @ pins 3-4 with pins 1-2 ,7,9 shorted.
4) 4 Layer taping between first half Pri. wdg to Sec. wdg. and 2nd half of Pri. wdg.
Schematic
4
Pri. #21 HPN 35 T
3
7
#26 QPN 49 T Output
9
1
FB #34 QPN 49 T
2
Package
A
Pin 1
I.D.
PCA EPA1726E
Date Code
B
Dimensions
Dim.
A
B
C
D
E
F
E
1
2
3
4
5
(Inches)
Min.
Max.
1.25
.81
1.25
-
Nom.
1.21
.790
1.21
1.00
.114
.200
(Millimeters)
Min.
Max.
Nom.
31.75 30.73
20.57 20.07
31.75 30.73
25.40
2.90
5.08
Leads: .025 Sq.(10 Places)
D
C
10 9
8
7
6
F
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSA1726E
Rev.
11/19/99
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pcainc.com