PCA EPA2787

ISDN Transformer
EPA2787
ELECTRONICS INC.
• 4000 Vrms Isolation Voltage •
• Single Through Hole •
• For ISDN Application •
Electrical Parameters @ 25° C
Inductance
(mH Min.)
Interwinding
Capacitance
(pF Max.)
Leakage
Inductance
(µH Max.)
@ 100 KHz,
0.1 Vrms
@ 100 KHz,
0.1 Vrms
@ 100 KHz,
0.1 Vrms
22
30
20
Eff. Dist. Cap.
(pF Max.)
DCR
(Ω Max.)
150
Primary
Secondary
2.9 ± 20%
5.0 ± 15%
Schematic
1:2
1
8
2
3
7
6
4
1:2
5
Dimensions
Package
8
PCA
2
7
EPA2787
3 Date Code 6
4
5
Dim.
1
A
B
C
D
E
F
G
H
I
(J)
B
A
(J)
I
F
Min.
.880
.680
.500
.500
.100
.200
.700
.025
.100
.095
(Inches)
Max. Nom.
.900
.700
.550
Typ.
.140
Typ.
Typ.
dia
Typ.
Typ.
.
(millimeters)
Min.
Max. Nom.
22.35
17.27
12.70
12.70
2.54
5.08
17.78
.635
2.54
2.41
22.86
17.78
13.97
Typ.
3.56
Typ.
Typ.
dia
Typ.
Typ.
.
C
D
E
G
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
H
CSA2787
Rev. -
2/19/97
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.pca.com