A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
Dim. Min. 1.00
.320
.300
---
.015
---
.430
.022
---
---
8˚
.045
---
---
---
---
Max. .990
.310
.290
.750
.010
.050
.420
.020
.010
.125
4˚
.035
.030
.050
.085
.480
Nom.
(Inches) (Millimeters)
24.89
7.62
7.11
---
.127
---
10.41
.457
---
---
0˚
.635
---
---
---
---
Min. 25.4
8.13
7.62
---
.381
---
10.92
.559
---
---
8˚
1.14
---
---
---
---
Max. 25.14
7.87
7.36
19.05
.254
1.27
10.67
.508
.254
3.18
4˚
.889
.762
1.27
2.16
12.19
Nom.
.980
.300
.280
---
.005
---
.410
.018
---
---
0˚
.025
---
---
---
---
Land Pattern
Q
N
M
P
PCA
EPR15XXS
Date Code B
D
A
J
Pin 1
I.D.
F
CE
H
LI
G
K
Electrical Parameters @ 25° C
T1/E1/CEPT/ISDN-PRI
Quad Port Interface Transformers
CSR1511S - CSR1519S Rev. - 3/28/01
• 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 •
Schematic
Package
E L E C T R O N I C S I N C .
Dimensions
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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.
CW/W
(pF Max.)
30
24
30
23
35
35
30
30
35
DCR Pri.
( Max.)
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
OCL@25
(mH Min.)
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
Part
Number
EPR1511S
EPR1512S
EPR1513S
EPR1514S
EPR1515S
EPR1516S
EPR1517S
EPR1518S
EPR1519S
1.0
0.8
1.0
0.8
1.0
0.8
0.8
1.0
1.1
DCR Sec.
(Max.)
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
Primary
Pins
Schematic
1
1
1
1
2
1
1
1
3
0.40
0.50
0.35
0.70
0.80
0.80
0.50
0.40
0.80
LL
(uH Max.)
Turns Ratio A,B
(Pri : Sec ± 2%)
1:1.36/1
1:1.58/1.266
1:2CT
1:1.15CT
1:1.36 and 1:2
1:1.265/1
1:1.36CT
1:2/1.15
1:2.3/2
1
5
32 30 28 27 26
13 7
31 23 22 21
10 12
19 18 17
14 16
2
5
28
1
26
7
32 30
13
1.36
23
1.36
21
10 12
19
1
17
14 16
3
5
28 26
7
32 30
13
31 23 22 21
10 12
19 18 17
14 16
1212 1
615
