T1/ E1 Quad Port Transformer
EPR1502S
E L E C T R O N I C S I N C .
• Design to work with Crystal 61574/ 35A / 84 •
Exar T5650, C240 & Level One LXT317 / 318
• Minimized Crosstalk •
• Robust construction allows for IR/VP reflow processes
• 1500 Vrms Isolation •
•
• Operating Temperature 0°C to 70°C
•
Electrical Parameters @ 25° C
Primary Inductance
Leakage Inductance
Interwinding Capacitance
DCR
(Ω Max.)
Turns Ratio
(mH Min.)
(µH Max.)
(pF Max.)
(± 2%)
@ 100 KHz, 0.1 Vrms
Xmit & RCV
Xmit & RCV
Pri:Sec
@ 100 KHz, 0.1 Vrms
@ 100 KHz, 0.1 Vrms
Pri. to Sec.
Measure Pri. &
short Sec.
Pri.
Sec.
1.2
0.6
35
1
2
1: 2 CT
Schematic
RCV 1
Pri.
RCV 2
Pri.
RCV 3
RCV 4
Pri.
XMIT1
Sec.
XMIT 2
Sec.
XMIT 3
Sec.
XMIT 4
Sec.
Pri.
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
1
2
Sec
3
4
5
6
7
Sec
8
9
Pri
10 11 12 13 14 15 16 17 18 19 20
Pri
Sec
Pri
Sec
Pri
Package
A
Dimensions
N
J
(Inches)
Max. Nom. Min.
1.110 1.130 1.120 28.19 28.70 28.45
(Millimeters)
Dim.
Min.
Max. Nom.
Pin 1
I.D.
40
Solder Pad Layout
21
20
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
PCA
.470
.250
---
.490
.270
---
.480
.260
.950
.012
.050
.600
.019
.010
.085
---
.035
.030
.050
.090
.670
11.94 12.45 12.19
P
EPR1502S
Date Code
B
E
Q
6.35
---
6.86
---
6.60
24.13
.305
1
.010
---
.015
---
.254
---
.381
---
1.27
.590
.016
.008
---
.610
.022
.012
---
14.99 15.49 15.24
M
.406
.203
---
.559
.305
---
.483
.254
2.16
---
.889
.762
1.27
2.29
17.02
D
0°
8°
0°
8°
.025
---
.045
---
.635
---
1.14
---
C
K
---
---
---
---
---
---
---
---
---
---
---
---
L
I
H
F
G
CSR1502S Rev. - 10/12/99
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
Product performance is limited to specified parameters. Data is subject to change without prior notice.