S1137

T1/CEPT/ISDN-PRI TRANSFORMER P/N:S1137 DATA SHEET A. General Specifications: 1. Small surface mount package 2. Contains both transmit and receive transformers B. Electrical Specifications@25°C: 1. Turns Ratio (PRI:SEC.±5%) : 1CT:2.42CT & 1CT:2.42CT 2. OCL : 1.20 mH Min & 1.20 mH Min 3. Cw/w: 25 pF Max & 25 pF Max 4. L/L: 0.60 µH Max & 0.60 µH Max 5. DCR (PRI.): 0.70 ? Max & 0.70 ? Max 6. DCR (SEC.): 1.20 ? Max & 1.20 ? Max 7. Primary Pins : 1-3, 6-8 8. Isolation HI-POT: 1500Vrms. C. Schematic & Mechanical : Prepared :Qingli wu Drawing no.: ISDN Transformer Approved: Xu wenbing REV.: A4 Date : 2001/07/16 Page : 1/1