T1/CEPT(E1)/ISDN-PRI TRANSFORMER
P/N:4S1073 DATA SHEET
A. General Specifications
1. Eight transformers in a surface mount package supports four transmit and four receive channels .
2. Cross talk : -65dB or better
3. Models matched to leading quad and dual T1/E1/CEPTISDN-PRI transceivers .
B. Electrical Specifications @ 25℃
1. Isolation HI-POT: 1500 Vrms
2. Turns Ratio(± 2%) : Transmit=1:2, Receive=1:2
3. TX/RX OCL. :1.2 mH Min /1.2 mH Min
4. TX/RX. Cw/w: 35 pF Max/35 pF Max
5. TX/RX L/L: 0.6 µH Max/0.6 µH Max
6. Primary Transmit : 1-3, 6-8, 11-13, 16-18
7. Primary Receive : 4-5, 9-10, 14-15, 19-20
C. Schematic & Mechanical:
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Prepared :Qingli Wu
Approved: Xu Wenbing
REV.: A3
Date : 2001/01/28
Page : 1/1
Drawing no.: ISDN Transformer
