T1/CEPT/ISDN-PRI TRANSFORMERS P/N: S5813 DATA SHEET A. General Specifications: 1. Dual SMT package contains both transmit and receive transformer 2. Models matched to leading transceiver ICs 3. Isolation voltage: 1500Vrms B. Electrical Specifications @ 250C. 1. Turns Ratio(±2%) : 1:1:1:1 Pin(1-2):(3-4):(8-7):(6-5) 2. OCL : 1.8 mH ±15% @1KHz, 0.25V 3. L.L : 0.5 µH Max. 4. Cw/w : 40 pF Max. 5. DCR(Pri) : 0.7 Ω Max. C. Schematic & Mechanical: Prepared :Qingli Wu Approved: Xu Wenbing Date : 2001/03/10 Drawing no.: ISDN Transformer REV.: A0 Page : 1/1