PCA EPR1033 T1/cept/isdn-pri interface transformer Datasheet

T1/CEPT/ISDN-PRI
Interface Transformers
ELECTRONICS INC.
• Optimizied for Leading Transceiver I.C.’s •
• Meets or exceeds UL1459, UL1950 & EN60950 Standards •
• 1500 Vrms Isolation •
• See Selection Guide for I.C. Cross Reference •
Electrical Parameters @ 25° C
Part
Number
Turns
Ratio
OCL
(mH Min.)
Cw/w
(pF Max.)
LI
(µH Max.)
Pri. DCR
(Ω Max.)
Sec. DCR
(Ω Max.)
Primary
Pins
Schematic
EPR1026
EPR1027
EPR1028
EPR1029
EPR1030
EPR1031
EPR1032
EPR1033
EPR1034*
1:2CT/1:2CT
1:2CT/1:1.36
1:2CT/1:2CT
1:2CT/1:1
1:1.26/1:2CT
1:1.15CT/1:2CT
1:1CT/2CT:1
1:4CT/1:4CT
1CT:1CT/1CT:3CT
1.2 / 1.2
1.2 / 1.2
2.0 / 2.0
1.2 / 1.2
1.5 / 1.2
1.5 / 1.2
0.8 / 0.8
0.5 / 0.5
1.2 / 0.6
35 / 35
35 / 35
50 / 50
30 / 30
40 / 40
35 / 40
30 / 30
40 / 40
40 / 40
0.5 / 0.5
0.5 / 0.5
0.6 / 0.6
0.5 / 0.5
0.5 / 0.4
0.5 / 0.4
0.6 / 0.6
0.5 / 0.5
0.8 / 0.8
0.7 / 0.7
0.8 / 0.8
1.0 / 1.0
0.7 / 0.7
0.7 / 0.7
0.7 / 0.7
0.5 / 0.5
0.7 / 0.7
1.0 / 0.8
1.2 / 1.2
1.2 / 1.0
2.0 / 2.0
1.2 / 0.7
0.9 / 1.3
0.9 / 1.3
0.5 / 0.2
1.5 / 1.5
1.0 / 2.0
14,12 / 5,7
14,12 / 5,7
14,12 /10,8
1,3 / 5,7
14,12 / 5,7
14,12 / 5,7
14,12 / 5,7
1,3 / 5,7
1,3 / 4, 6 / 7, 8
A
B
C
D
A
A
C
C
E
Schematic
A
14
1
12
2
B
10
3
9
5
8
14
7
1
12
2
3
L*
C
10
8
5
7
14
1
D
12
2
10
3
5
8
6
7
E
14
13
12
10
8
16
15
14
1
2
3
5
7
1
2
3
PCA
EPRXXXX
Date Code
B
E
C
J
H
I
F
G
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
9
5
6
7
(Inches)
Max. Nom.
Dim.
Min.
A
B
C
D
E
F
G
H
I
J
.780
.365
.230
--.013
--.290
.017
--.110
.800
.385
.250
--.017
--.310
.023
--.140
K
L
.880
---
.900
---
.790
.375
.240
.600
.015
.100
.300
.020
.200
.125
Min.
(Millimeters)
Max. Nom.
19.81 20.32 20.07
9.27 9.78 9.52
5.84 6.35 6.10
----- 15.24
.330 .432 .381
----2.54
7.37 7.87 7.62
.432 .584 .508
----5.08
2.79 3.57 3.17
*16 Pin Dimensions
D
K*
10
Dimensions
Package
A
Pin 1
I.D.
4
11
= * 16 Pin
CSR1026 - CSR1034
Rev. 1
.890
.700
8/15/01
Product performance is limited to specified parameters. Data is subject to change without prior notice.
22.35 22.86 22.61
----- 17.78
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
8

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