PCA EPR1537S

T1/E1 Quad Port Transformer
ELECTRONICS, INC.
EPR1537S
• Robust construction allows toughest reflow process •
• 1500 Vrms Isolation •
Electrical Parameters @ 25°C
Turns Ratio
(±3%)
OCL
(mH Min.)
Leakage Inductance
(µH Max.)
Interwinding Capacitance
(pF Max.)
DCR
Max.)
@100 KHz,
0.1 Vrms
@100 KHz,
0.1 Vrms
@100 KHz,
0.1 Vrms
TX
RX
1.2
0.7
35
1
1
Pri.
Measure Pri.
Short Sec.
Pri. to Sec.
Pri.
Pri.
(Ω
TX
RX
1CT:1
1:1CT
Schematic
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
Sec.
Pri.
1
2
3
TX1
4
5
RX1
6
7
8
TX2
9 10
RX2
11
12 13
TX3
14 15
RX3
16
17 18
TX4
19 20
RX4
Package
A
Pin 1
I.D.
Dimensions
N
J
40
PCA
EPR1537S
Date Code
B
Q
P
Solder Pad Layout
1
20
M
D
E
C
H
21
F
I
K
L
Dim.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
Min.
1.110
.470
.250
--.010
--.590
.016
.008
--0°
.025
---------
(Inches)
Max.
1.130
.490
.270
--.015
--.610
.022
.012
--8°
.045
---------
(Millimeters)
Nom. Min.
Max.
Nom.
1.120 28.19 28.70 28.45
.480
11.94 12.45 12.19
.260
6.35
6.86
6.60
.950
----24.13
.012
.254
.381
.305
.050
----1.27
.600 14.99 15.49 15.24
.019
.406
.559
.483
.010
.203
.305
.254
.085
----2.16
4°
0°
8°
4°
.035
.635
1.14
.889
.030
----.762
.050
----1.27
.090
----2.29
.670
----17.02
G
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1537S
Rev. - 5/31/01
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