T1/CEPT(E1)/ISDN-PRI TRANSFORMER
P/N: 4S1067 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°C
1. Isolation HI-POT: 1500 Vrms
2. Turns Ratio(± 5%) : TX=1:1.36CT,RX=1:2CT
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 : 25-24, 30-29, 35-34, 40-39
7. Primary receive : 4-5,9-10,14-15,19-20
C. Schematic & Mechanical :
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Prepared :Luo Ming Li
Approved: Xu Wenbing
REV.: A0
Date : 2001/05/30
Page : 1/1
Drawing no.: ISDN Transformer
