EPR1026 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – T1/CEPT/ISDN-PRI Interface Transformers

ELECTRONICS INC.
T1/CEPT/ISDN-PRI
Interface Transformers
• 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 •
Part
Number
EPR1026
EPR1027
EPR1028
EPR1029
EPR1030
EPR1031
EPR1032
EPR1033
EPR1034*
Turns
Ratio
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
OCL
(mH Min.)
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
A
14 12 10 9 8
B
14 12 10 8
Electrical Parameters @ 25° C
Cw/w
LI
Pri. DCR
(pF Max.) (µH Max.) (Ω Max.)
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
Sec. DCR
(Ω Max.)
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
Schematic
C
14 12
10 8
D
14 13 12 10 8
Primary
Pins
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
Schematic
A
B
C
D
A
A
C
C
E
16 15 14
E
11 10 9
123
57
12357
123 567
1 2 35 7
12345678
Pin 1
I.D.
C
J
L*
A
PCA
EPRXXXX
B
Date Code
E
Package
I
H
F
G
D
K*
= * 16 Pin
Dimensions
(Inches)
(Millimeters)
Dim. Min. Max. Nom. Min. Max. Nom.
A .780 .800 .790 19.81 20.32 20.07
B .365 .385 .375 9.27 9.78 9.52
C .230 .250 .240 5.84 6.35 6.10
D --- --- .600 --- --- 15.24
E .013 .017 .015 .330 .432 .381
F --- --- .100 --- --- 2.54
G .290 .310 .300 7.37 7.87 7.62
H .017 .023 .020 .432 .584 .508
I --- --- .200 --- --- 5.08
J .110 .140 .125 2.79 3.57 3.17
*16 Pin Dimensions
K .880 .900 .890 22.35 22.86 22.61
L --- --- .700 --- --- 17.78
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1026 - CSR1034 Rev. 1 8/15/01
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: [phone]
FAX: [phone]
http://www.pca.com