T1/CEPT/ISDN-PRI TRANSFORMER P/N: S5861A 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. Inductance(16-14) =(6-8):1.5 mH MIN @ 0.2Vrms/100KHz 2. Leakage Inductance(L.L): 0.5 µH max @ 100KHz ,Pin16-14 with(1,2,3 short) 0.5 µH max @ 100KHz ,Pin 6-8 with(9,10,11 short) 3. Capacitance Resistance(CW/W): 40 pF Max @100KHz , Pin(16-14) to (1-3) 40 pF Max @100KHz, Pin(6-8) to (11-9) 4. Turn Ratio-polarity: 1CT:2CT, Pin(6-7-8):(11-10-9) 1CT:2CT, Pin(16-15-14):(1-2-3): 5. DC Resistance(16-14)=(6-8):0.9 Ω Max (9-11):1.4 Ω Max (1-3):1.4 Ω Max 6. Dielectric withstand voltage(60Hz,1MIN):1500Vrms, Pin(16,15,14) to (1,2,3) 1500Vrms, Pin(6,7,8) to (9,10,11) C. Schematics & Mechanical : Prepared :Luo Ming Li Approved: Xu Wenbing Date : 2001/04/10 Drawing no.: ISDN Transformer REV.: A6 Page : 1/1