PCA EPR1601SE

T3/DS3/E3/STS-1
Quad Port Interface Transformers
ELECTRONICS INC.
EPR1601SE
• Optimized for Leading Transceiver I.C.’s •
• Eight Transformers Support Four T3/E3 Ports •
• Robust construction allows IR/VP reflow process •
• Meet Return Loss Requirements of G.703 •
• 1500 Vrms Isolation •
• Operating Temperature : -40°C to +85°C •
Electrical Parameters @ 25° C
OCL
(µH Min.) †
Xmit
100
Turns Ratio
(Pri : Sec ± 2%)
Rcv
100
Xmit
1:1
LL
(uH Max.)
Cw/w
(pF Max.)
Xmit
0.11
Rcv
1:1
Xmit
10
Rcv
0.11
DCR Pri.
(Ω Max.)
Rcv
10
Xmit
1.4
Rcv
1.4
• † Note : 55 µH Min. @ -40°C •
Schematic
32
31
1
2
30 29
3
4
28
27
5
6
26 25
7
8
24
23
22
21
20
19
18 17
9
10
11
12
13
14
15
16
Package
.990
(25.15)
.125
(3.18)
Pin 1
I.D.
.050 Typ.
(1.27)
PCA
EPR1601SE
Date Code
.310
(7.87)
.480
(12.19)
.750
(19.05)
.020 Typ.
(.508)
.085 Typ.
(2.16)
.030 Typ.
(.762)
.012 Typ.
(.305)
.290
(7.37)
Land
Pattern
.010
(.254)
0°-8°
.035
(.889)
.420
(10.67)
.050 Typ.
(1.27)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1601SE
Rev. 1
2/12/02
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