PCA EPR1305S

T3/DS3/E3/STS-1 Interface Transformer
ELECTRONICS INC.
EPR1305S
• Designed for Leading Transceiver IC’s
• Eight Transformers in a SMD Package
• Return Loss meets G.703 Requirements
• Operating Temperature : -0°C to +70°C
• 1500 Vrms Isolation
Electrical Parameters @ 25°C
Primary Inductance
(mH Min.)
Leakage Inductance
(µH Max.)
Interwinding Capacitance
(pF Max.)
Turns Ratio
(± 2%)
Crosstalk
(dB Min.)
40
.15
10
1: 1
35 @ 100 MHz
Schematics
Sec.
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
Sec.
Pri.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pri.
Package
1.00 Max.
(25.40)
.125
(3.18)
.050
(1.27)
PCA
EPR1305S
Date Code
Pin 1
I.D.
.310
(7.87)
.465 Solder Pad Layout
(11.81)
.030
(.762)
.720
(19.05)
.010/.015
(.254/.381
)
.280
(7.11)
.018
(.460)
.100
(2.54)
0°-8°
.008/.012
(.254/.305
.035
(.889)
.050
(1.27)
.425 ± .005
(10.80 ±
130)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSR1305S
Rev. 1
2/25/04
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com