T1/CEPT/ISDN-PRI TRANSFORMER P/N: S5861 DATA SHEET A. General Specifications: 1. Small surface mount package 2. Dual SMT package contains both transmit and receive transformers 3. Models matched to leading transceiver ICs B. Electrical Specifications @25°C : 1. Turns Ratio (Pri:Sec±5%) : 1CT:2CT & 1CT:2CT 2. OCL : 1.2mH Min & 1.2mH Min 3. Cw/w : 30pF Max & 30pF Max 4. L.L : 0.60µH Max & 0.60µH Max 5. DCR Pri. : 0.70 Ω Max & 0.70 Ω Max 6. DCR Sec. : 1.40 ΩMax & 1.40 Ω Max 7. Primary Pins : 16-14 , 6-8 8. Isolation voltage : 1500Vrms C. Schematic & Mechanical : Prepared :Qingli Wu Approved: Xu Wenbing Date : 2001/02/04 Drawing no.: ISDN Transformer REV.: A4 Page : 1/1