PCA EPR1109

ISDN U Interface Transformers
ELECTRONICS INC.
• Optimizied for Leading Transceiver I.C.’s •
• Meets or exceeds UL1459 & UL1950 Standards •
• 2500 Vrms Isolation •
• See Selection Guide for I.C. Cross Reference •
Electrical Parameters @ 25° C
Part
Number
Turns
Ratio
OCL
(mH Min.)
IDC
(mA Max.)
Pri. DCR
(Ω Max.)
Sec. DCR
(Ω Max.)
Line Side
Pins
Schematic
EPR1101
EPR1107
EPR1109
EPR1120
1.32:1
1.65:1
1.6:1
1.32:1
7-8.3
13-18
8.4-12.6
7-8.3
55
50
50
50
2.4
6.0
7.2
2.4
2.7
3.5
3.0
2.7
1, 4
1, 4
1, 4
1, 4
A
B
C
A
Schematic
A
5
1
8
2
3
B
6
5
4
1
2
7
3
C
5
7
4
1
2
6
4
3
Package
D
8
5
Marking :
PCA
EPR11XX
D.C.
B
Pin 1
I.D.
Dimensions
1
4
A
C
E
H
I
F
G
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1101,7,9,20
Rev. -
Dim.
Min.
A
B
C
D
E
F
G
H
I
------.590
.120
--.840
-----
(Inches)
Max. Nom.
.750
1.110
.430
.610
.180
--.860
-----
------.600
.150
.150
.850
.020
.010
3/30/99
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Min.
(millimeters)
Max. Nom.
------14.97
3.05
--21.34
-----
19.05
--28.19
--10.92
--15.49 15.24
4.57 3.81
--3.81
21.84 21.59
--.508
--.254
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com