T1/E1/CEPT Quad Port Interface Module
ELECTRONICS INC.
EPR1521S
• Designed for Lucent Technologies T7688 & T7690 Chipsets •
• Robust construction allows IR/VP reflow processes
• Crosstalk : -65 dB or better •
• 1500 Vrms Isolation •
• Operating Temp. : 0°C to +70°C •
•
Electrical Parameters @ 25° C
Pri. OCL
(mH Min.)
@ 100 KHz, 0.1 Vrms
---
1.2
Leakage Inductance
(µH Max.)
@ 100 KHz, 0.1 Vrms
@ Pri. w/ Sec. shorted
0.5
Interwinding Capacitance
(pF Max.)
@ 100 KHz, 0.1 Vrms
Pri. to Sec.
20
Return Loss
(dB Typ.)
@ 1-5 MHz
---
15
Pri. DCR
(Ω Typ.)
---
---
1
Turns Ratio
(± 2%)
XMIT
Pri
1: 1.36
RCV
Sec.
1: 1.36CT
Schematic
TX1
Sec.
40 39
RX1
Pri.
38 36
TX2
Sec.
35 34
RX2
Pri.
33 31
TX3
Sec.
30 29
RX3
Pri.
28 26
TX4
Sec.
25 24
RX4
Pri.
23 21
1
Pri.
2
3
4
5
Sec.
6
7
Pri.
8
9 10
Sec.
11 12 13 14 15 16 17 18 19 20
Pri.
Sec.
Pri.
Sec.
Package
A
J
Pin 1
I.D.
N
40
21
Q
Solder Pad Layout
1
20
Dim.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
Dimensions
(Inches)
Min.
Max. Nom.
1.110
.470
.250
---
.010
---
.590
.016
.008
---
0°
.025
---
---
---
---
1.130
.490
.270
---
.015
---
.610
.022
.012
---
8°
.045
---
---
---
---
1.120
.480
.260
.950
.012
.050
.600
.019
.010
.085
4°
.035
.030
.050
.090
.670
(Millimeters)
Min.
Max. Nom.
28.19
11.94
6.35
---
.254
---
14.99
.406
.203
---
0°
.635
---
---
---
---
28.70
12.45
6.86
---
.381
---
15.49
.559
.305
---
8°
1.14
---
---
---
---
28.45
12.19
6.60
24.13
.305
1.27
15.24
.483
.254
2.16
4°
.889
.762
1.27
2.29
17.02
PCA
EPR1521S
Date Code
B
P
D
E
C
K
M
L
H
F
G
I
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1521S Rev. -
3/27/01
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
PCA [ PCA ELECTRONICS INC. ]
