T1/CEPT/ISDN-PRI TRANSFORMER P/N: S8882 DATA SHEET A. General Specifications: 1. Dual SMT package contains both transmit and receive transformers 2. Models matched to leading transceiver ICs 3. Isolation voltage : 1500 Vrms 4. Operating temperature range : -40℃ to +85℃ B. Electrical Specifications@25°C : 1. Turns Ratio (Pri:Sec.±2%) : 1CT:1.15CT & 1CT:1CT 2. OCL : 1.60 mH Min & 1.60 mH Min 3. L.L : 0.80μH Max & 0.80μH Max 4. Cw/w: 60 pF Max & 60 pF Max 5. DCR (Pri.): 1.20 Ω Max & 1.20 Ω Max 6. DCR (Sec.): 1.40 Ω Max & 1.20 Ω Max 7. Primary Pins : 12-10 , 4-6 C. Schematic & Mechanical : Prepared :Qingli wu Approved: Xu wenbing Date : 2001/02/20 Drawing no.: ISDN Transformer REV.: A1 Page : 1/1