PCA EPR1167

ISDN U Interface Transformers
ELECTRONICS INC.
• Optimized for Leading Transceiver I.C.’s •
• Meets or exceeds UL1459 & IEC950 Standards •
• 1500 Vrms Isolation •
• Contact PCA for Cross Reference •
Electrical Parameters @ 25° C
Part
Number
EPR1166
EPR1167
EPR1168
EPR1169
Turns
Ratio
OCL
(mH Min.)
IDC
(mA)
Line DCR
(Ω Max.)
Chip DCR
(Ω Max.)
Line Side
Pins
1:.25:1
1.65:1
1.50:1
1.50:1
26.5-30.0
15.0-18.0
25.6-28.4
14.2-15.8
30
18
22
22
12
6
20
16
7
3.5
3
2.5
1, 4
1, 4
1, 4
1, 4
Schematic
6
1
7
2
8
3
4
Package
4
Dimensions
Notch
Denotes
Pin 1
1
N
P
PCA
EPR11XX
B
Pad
Layout
Q
D.C.
5
8
M
A
C
E
H
F
I
K
Dim.
Min.
A
B
C
E
F
G
H
I
K
L
M
N
P
Q
--.755
--.019
.145
.890
----0°
-----------
(Inches)
Max. Nom.
.785
.775
.470
.035
.155
.910
----8°
-----------
--.765
--.027
.150
.900
.024
.015
--.030
.050
.150
.070
.960
Min.
(millimeters)
Max. Nom.
--19.18
--.483
3.68
22.61
----0°
-----------
19.94
--19.69 19.43
11.94
--.889 .686
3.94 3.81
23.11 22.86
--.610
--.381
8°
----.762
--1.27
--3.81
--1.78
--24.38
L
G
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1166 - CSR1169
Rev. -
11/18/99
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com