EPR1101 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – ISDN U Interface Transformers

ELECTRONICS INC.
ISDN U Interface Transformers
• Optimizied for Leading Transceiver I.C.’s •
• Meets or exceeds UL1459 & UL1950 Standards •
• 2500 Vrms Isolation •
• See Selection Guide for I.C. Cross Reference •
Part
Number
EPR1101
EPR1107
EPR1109
EPR1120
Turns
Ratio
1.32:1
1.65:1
1.6:1
1.32:1
Electrical Parameters @ 25° C
OCL
(mH Min.)
IDC
(mA Max.)
Pri. DCR
(Ω Max.)
7-8.3
55
2.4
13-18
50
6.0
8.4-12.6
50
7.2
7-8.3
50
2.4
Sec. DCR
(Ω Max.)
2.7
3.5
3.0
2.7
Line Side
Pins
1, 4
1, 4
1, 4
1, 4
A
5
8
Schematic
B
5 67
C
7 56
Schematic
A
B
C
A
1 23 4
1 23 4
1 23 4
Package
D
8
5
Marking :
PCA
EPR11XX
B
D.C.
Pin 1
I.D.
1
4
A
C
E
H
F
I
G
Dimensions
(Inches)
(millimeters)
Dim. Min. Max. Nom. Min. Max. Nom.
A --- .750 --- --- 19.05 ---
B --- 1.110 --- --- 28.19 ---
C --- .430 --- --- 10.92 ---
D .590 .610 .600 14.97 15.49 15.24
E .120 .180 .150 3.05 4.57 3.81
F --- --- .150 --- --- 3.81
G .840 .860 .850 21.34 21.84 21.59
H --- --- .020 --- --- .508
I --- --- .010 --- --- .254
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1101,7,9,20 Rev. - 3/30/99
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: [phone]
FAX: [phone]
http://www.pca.com