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EPR1102 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – ISDN U Interface Transformers
ELECTRONICS INC.
ISDN U Interface Transformers
EPR1102-EPR1106
• Optimized for Leading Transceiver I.C.’s
• 2000 Vrms Min. Isolation
• Also available in 8 Pin Package
• Meets or exceeds UL1459 & UL1950 Standards
Part
Number
EPR1102
EPR1103
EPR1104
EPR1105
EPR1106*
Electrical Parameters @ 25°C
Turns Ratio
Line:Chip
OCL†
(mH Min.)
IDC
(mA Max.)
Pri. DCR
(Ω Max.)
Sec. DCR
(Ω Max.)
Line Side
Pins
Schematic
2:1
25.5-28.5
60
11.6
6.4
1-5
A
1.5:1
14.2-15.8
60
16
2.5
4-2
B
1.5:1
25.6-29.0
60
20
3
4-2
B
1.5:1
25.6-29.0
60
20
3
1-5
A
1.25:1
26.5-29.5
80
12
7
1-5
A
• *Operating Temperature Range : -40°C to +80°C • †Line Side : Line Side at series condition •
Schematics
A
B
Chip Side
98 7
Chip Side
78 9
Pin 6
Removed
No
No
Yes
Yes
Yes
1 24 5
Line Side
5 24 1
Line Side
Package
.600
10 (15.24) 6
Pin 1
I.D.
PCA
EPR11XX
D.C.
1.050
Max.
(26.67)
1
5
.450
Max.
(11.43)
.950 Max.
(24.13)
.170 ± .040
(4.32 ± 1.02)
.042
(1.07)
.150
(3.81)
.800
(20.32)
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSR1102-CSR1106 Rev. 4 7/8/03 FT
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com