T1/CEPT(E1)/ISDN-PRI TRANSFORMER P/N: 4S1063 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. HI-POT:1500 Vrms. 2. Turns Ratio (± 5%) : Transmit=1:1.36, Receive=1:1.36CT 3. OCL(Transmit & Receive) : 1.2 mH Min & 1.2 mH Min 4. Cw/w (Transmit & Receive): 20 pF Max & 20 pF Max 5. L/L (Transmit & Receive): 0.4 μH Max & 0.5 μH Max 6. Primary Pins (Transmit) : 1-2, 6-7, 11-12, 16-17 7. Primary Pins (Receive) : 38-36, 33-31, 28-26, 23-21 C. Schematic & Mechanical : × × × × × ﹐ Prepared :Qingli Wu Approved: Xu Wenbing Date : 2001/01/27 Drawing no.: ISDN Transformer REV.: A4 Page : 1/1