T1/E1/CEPT/ISDN-PRI
Quad Port Interface Transformers
E L E C T R O N I C S I N C .
• Quad Transformers Supports Two T1/E1 Ports •
• Models Match to Leading Quad and Dual •
T1/E1/CEPT Transceivers
• Robust construction allows IR/VP reflow process •
• Recognized by UL1459 and UL1950 •
• Isolation : 1500 •
• Operating Temperature : 0˚C to 70˚C •
Electrical Parameters @ 25° C
Turns Ratio A,B
(Pri : Sec ± 2%)
OCL@25
(mH Min.)
LL
(uH Max.)
CW/W
(pF Max.)
DCR Pri.
( Max.)
DCR Sec.
(Max.)
Primary
Pins
Part
Number
Schematic
EPR1511S
EPR1512S
EPR1513S
EPR1514S
EPR1515S
EPR1516S
EPR1517S
EPR1518S
EPR1519S
1:1.36/1
1:1.58/1.266
1:2CT
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
0.40
0.50
0.35
0.70
0.80
0.80
0.50
0.40
0.80
30
24
30
23
35
35
30
30
35
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
1.0
0.8
1.0
0.8
1.0
0.8
0.8
1.0
1.1
1
1
1
1
2
1
1
1
3
1-3,5-7,10-12,14-16
1-3,5-7,10-12,14-16
1-3,5-7,10-12,14-16
1-3,5-7,10-12,14-16
1-3,10-12,19-17,28-26
1-3,5-7,10-12,14-16
1-3,5-7,10-12,14-16
1-3,5-7,10-12,14-16
1-3,28-26,10-12,19-17
1:1.15CT
1:1.36 and 1:2
1:1.265/1
1:1.36CT
1:2/1.15
1:2.3/2
Schematic
1
2
3
32 31 30 28 27 26 23 22 21 19 18 17
32
30 28
26 23
21 19
17
16
32 31 30 28
26 23 22 21 19 18 17
1.36
1
1
2
1.36
1
2
1
1
14
1
3
5
7 10
12
16
14
1
3
5
7
10
12
14 15
12
1
3
5
6
7
10
16
Package
Dimensions
A
(Inches)
(Millimeters)
Min. Max. Nom.
24.89 25.4
N
J
Dim. Min.
Max. Nom.
A
B
C
D
E
F
G
H
I
.980
.300
.280
---
1.00 .990
.320 .310
.300 .290
25.14
7.87
7.36
19.05
.254
1.27
10.67
.508
.254
3.18
4˚
7.62
7.11
---
8.13
7.62
---
Pin 1
I.D.
PCA
P
EPR15XXS
Date Code
---
.750
B
Land Pattern
M
Q
.005
---
.015 .010
.127
---
.381
---
---
.050
.410
.018
---
.430 .420
.022 .020
10.41 10.92
.457
---
.559
---
---
---
8˚
.010
.125
4˚
D
J
---
0˚
---
0˚
---
8˚
K
L
M
N
P
Q
.025
---
.045 .035
.635
---
1.14
---
.889
.762
1.27
2.16
12.19
---
---
---
---
.030
.050
.085
.480
E
C
---
---
---
K
---
---
---
---
---
---
L
I
H
F
G
CSR1511S - CSR1519S Rev. - 3/28/01
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
Product performance is limited to specified parameters. Data is subject to change without prior notice.