T1/CEPT/ISDN-PRI TRANSFORMERS P/N:S5761 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 1Cs 4. 1500Vrms isolation voltage B. Electrical Specifications @ 250C: 1. Turns Ratio(PRI:SEC±5%) : 1CT:2CT PIN12-10:1-3 & 1CT:2CT PIN 4-6:9-7 2. OCL : 1.20 mH Min & 1.20 mH Min 3. L.Lsec : 0.60 µH Max & 0.60 µH Max 4. CW/W : 31 pF Max & 31 pF Max 5. DCR(Pri.) : 0.7Ω Max & 0.7 Ω Max 6. DCR(Sec.) : 1.2 Ω Max & 1.2 Ω Max 7. Primary Pins: 12-10, 4-6 C. Schematics & Mechanical: Prepared :Qingli Wu Approved: Xu Wenbing Date : 2001/02/03 Drawing no.: ISDN Transformer REV.: A1 Page : 1/1