T1/E1/CEPT/ISDN-PRI TRANSFORMER P/N: S1034 DATA SHEET A. General Specifications: 1. Dual surface mount package contains both transmit and receive transformers 2. Models matched to leading transceiver ICs B. Electrical Specifications@25°C : 1. Turns Ratio (PRI:SEC.±2%) : 1CT:1.15CT & 1CT:2CT 3. OCL : 1.5mH Min & 1.2mH Min 4. Cw/w: 15pF Max & 15pF Max 5. DCR (Pri.): 1.10ΩMax & 1.0ΩMax 6. DCR (Sec.): 1.20ΩMax & 1.70ΩMax 7. Primary Pins : 16-14, 6-8 8. HI-POT : 3000Vrms C. Schematic & Mechanical : Prepared :Qingli wu Approved: Xu wenbing Date : 2001/01/29 Drawing no.: ISDN Transformer REV.: A1 Page : 1/1