T1/CEPT/ISDN-PRI TRANSFORMER P/N:8ST5039 DATA SHEET A. General Specifications: 1. Extended and standard temperature range models . 2. Dual surface mount package contains both transmit and receive . 3. Models matched to leading transceiver ICs B. Electrical Specifications @25°C : 1. OCL Inductance: 3.6 mH MIN @100KHz/0.2V 2. Leakage Inductance: 0.6 µH Max 3. Cw/w: 50 pF Max 4. Turn Ratio(PRI:SEC±5%):1:1:1:1. 5. DC Resistance: 0.5 Ω Max . 6. HI-POT: 500 Vrms. 7. Phasing: 1,2,3 and 4. C. Schematic & Mechanical : Prepared :Qingli Wu Approved: Xu Wenbing Date : 2000/8/25 Drawing no.: ISDN Transformer REV.: A1 Page : 1/1