T3/DS3/E3/STS-1 TRANSFORMER P/N: S5661 DATA SHEET A. General Specifications 1. Fast rise time compatible with standards . 2. Surface mount packages available . 3. Models with 1500Vrms isolation . B. Electrical Specifications@25°C 1. Turn Ratio(PRI:SEC±2%): 1:2CT 2. OCL Primary : 35 µH Min 3. OCL @ -40C : 20 µH Min 4. L.L : 0.12 µH Max 5. Cw/w : 10 pF Max 6. Isolation voltage: 1500Vrms. 7. Primary Pins : 2-6 C. Schematic & Mechanical Prepared :Qingli Wu Approved: Xu Wenbing Drawing no.: ISDN Transformer REV.: A2 Date : 2001/07/16 Page : 1/1