EPR1136 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – ISDN U Interface Transformers

ELECTRONICS INC.
ISDN U Interface Transformers
• Optimized for Leading Transceiver I.C.’s •
• Meets or exceeds UL1459 & IEC950 Standards •
• 2000 Vrms Isolation •
• See Selection Guide for I.C. Cross Reference •
Part
Number
EPR1136
EPR1137
EPR1138
EPR1139
EPR1147
Turns
Ratio
1:.75:.75
1:1:1.25
1:1.6CT:1
1:1.33CT:1
1.25:1
OCL
(mH)
Electrical Parameters @ 25° C
IDC
(mA Max.)
DCR (Line Side)
(Ω Max.)
DCR (Chip Side)
(Ω Max.)
Line Side
Pins
77
30
13.05-15.95
60
25.65-28.35
80
25.65-28.35
80
26.60-29.40
80
A
6 35 4
17
2.2
7
14
10
Schematic
B
5 43
13.5
3, 5
2
3, 5
5.5
1, 7
1.5
1, 7
7.5
1,11
C
75
Schematic
A
A
B
B
C
P.C.
Patern
1
1
1
1
2
White Dot
Pin 1 I.D
B
PCA
EPR11XX
D.C.
A
C
H
27
1 82 7
Package
P.C PATTERN
COMPONENT SIDE
(1)
G
F
I
K
7
8
1
2
F
6
5
34
G
(2)
F
G_I
K
12 11
1
10
E
23
F
98
4
5
7
6
1 12 2 11
Dim.
A
B
C
E
F
G
H
I
K
Dimensions
(Inches)
(millimeters)
Min. Max. Nom. Min. Max. Nom.
--- 1.020 .985
--- .800 .780
--- .675 .650
.100 --- .130
---
--- .100
---
--- .100
.022 .028 .024
---
--- .039
---
--- .048
--- 25.91 25.02
--- 20.32 19.81
--- 17.15 16.51
2.54 --- 3.30
---
--- 2.54
---
--- 2.54
.559 .711 .610
---
--- .991
---
--- 1.22
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1136 - CSR1147 Rev. 2 10/26/99
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: [phone]
FAX: [phone]
http://www.pca.com