ELECTRONICS INC.
T3/DS3/E3/STS-1
Interface Transformers
EPR1351
• Optimizied for Leading Transceiver I.C.’s •
• Meets or exceeds UL1950 , EN60950 & G703 Standards •
• 3000 Vrms Isolation •
• See Selection Guide for I.C. Cross Reference •
Electrical Parameters @ 25° C
Turns
Ratio
1 : 2CT
OCL
(µH Min.)
19
Cw/w
(pF Max.)
10
LI
(µH Max.)
.06
Pri. DCR
(Ω Max.)
0.150
Sec. DCR
(Ω Max.)
.300
Schematic
2
1
4
5
6
Package
5
3
1
6
PCA
EPR1351
D.C.
4
2
B
Dim.
Dimensions
(Inches)
Min.
Max. Nom.
(millimeters)
Min.
Max. Nom.
A
C
E
I
G
H
F
D
A
B
C
D
E
F
G
H
I
.480
.340
.230
---
.075
---
.395
.017
.120
.500
.360
.250
---
.085
---
.405
.023
.140
.490
.350
.240
.200
.080
.100
.400
.020
.130
12.19 12.70 12.45
8.64 9.14 8.89
5.84 6.35 6.10
---
---
5.08
1.90 2.16 2.03
---
---
2.54
10.03 10.29 10.16
.432 .584 .508
3.05 3.56 3.30
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1351
Rev.1
7/24/00
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
PCA [ PCA ELECTRONICS INC. ]
