PCA EPA1074

T1/CEPT/ISDN-PRI
Carrier Interface Transformers
ELECTRONICS INC.
EPA1071-EPA1074
• Isolation at PBX and Terminals
• Dual Package Configuration
• 1500 Vrms Isolation
Electrical Parameters @ 25° C
PCA
Part
Number
OCL
(mH Min.)
EPA1071
EPA1072
EPA1073
EPA1074
1.20 & 1.20
1.20 & 1.20
2.00 & 2.00
1.20 & 1.20
Interwinding
Capacitance
(pF Max.)
30 & 30
35 & 35
45 & 45
30 & 30
Schematic B
Schematic A
1
2
14
3
10
12
9
5
Turns Ratio
(± 5%)
Pri.:Sec.
1:2CT & 1:2CT
1:2CT & 1:1.36
1:2CT & 1:2CT
1CT:2CT & 1:1
Leakage
Inductance
(µH Max.)
0.50 & 0.50
0.50 & 0.80
0.60 & 0.60
0.55 & 0.50
8
7
1
2
14
3
5
12
0.70 & 0.70
0.80 & 0.80
0.70 & 0.70
0.70 & 0.70
Schematic
1.20 & 1.20
1.20 & 1.00
1.20 & 1.20
1.20 & 0.70
Schematic C
6
10
DCR
(Ω Max.)
7
1
8
2
14
3
12
A
C
B
D
Schematic D
10
8
14
12
12
10
8
5
7
1
2
3
5
7
Package
14
8
PCA
EPA107X
D.C.
1
7
.375
(9.52)
.790
(20.07)
.013/.017
(.330/.432)
.017/.023
(.432/584)
.240
(6.10)
.110/.140
(2.79/3.57)
.600
(15.24)
.300
(7.62)
.200
(5.08)
Bottom View
.300
(7.62)
.100
(2.54)
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.
CSA1071-CSA1074
Rev. 2
7/21/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com