T1/CEPT/DS3 DUAL SURFACE MOUNT TRANSFORMER P/N:S5871 DATA SHEET A. General Specifications: 1. Designed for fast rise time and low baseline wander 2. IC grade transformer-molded package with stands 235° C IR reflow 3. Pick & place compatible 4. Operating temperature range : 0°C to +70°C B. Electrical Specifications @25°C : 1. PRI OCL: 1.2 mH ±20%@ 0.2Vrms/100KHz 2. Leakage Inductance(L.L): 0.4 µH Max 3. Capacitance Resistance(CW/W): 35 pF Max (TX & RX) 4. Turn Ratio(Pri:Sec±3%): 1:2CT & 1:2CT 5. DCR(Pri./Sec.): 0.7 Ω Max/ 1.2 Ω Max 6. Isolation HI-POT : 2000Vrms 7. CMRR @1MHz : 50 dB Min 8. Insulation Resistance : 10,000 M Ω 9. Primary Pins : 16-14, 6-8 C. Schematics & Mechanical : Prepared :Qingli Wu Approved: Xu Wenbing Date :2001/02/04 Drawing no.: ISDN Transformer REV.: A2 Page : 1/1