ISDN S-INTERFACE TRANSFORMER P/N:S5015 DATA SHEET A. Electrical Specifications @25°C : 1. Turns Ratio(±1%)(15KHz/0.1Vrms) : PIN9-10:2-17=2:1 PIN8-11:4-15=2:1 PIN1-2:18-17=5-4:14-15=1:1 2. DCR : PIN 2-17=4-15=4 Ω Max PIN 9-10=8-11=5.5 Ω Max PIN 1-2=17-18=4-5=14-15=1.3 Ω Max 3. Inductance @10KHz, 0.1Vrms : PIN 2-17=4-15= 30 mH Min PIN1-2=17-18=4-5=14-15= 5 mH +50/-30% 4. Leakage Inductance @100KHz, 0.1Vrms( PIN9-10, 8-11 Short) : PIN 2-17=4-15=4µH Max 5. Choke Leakage Inductance @100KHz, 0.1Vrms(17-18, 14-15 Short) : PIN 1-2=4-5=0.6µH Max 6. Interwinding Capacitance @10KHz, 0.1Vrms PIN1-9=5-8=120 pF Max 7. HI-POT : 1500Vrms/1mA 2Sec.PIN2-9, 4-8 500Vrms/1mA 2Sec.PIN3-16(1-9, 5-8 Short) B. Schematics & Mechanical : Prepared :Qingli Wu Approved: Xu Wenbing Date : 2001/06/05 Drawing no.: ISDN Transformer REV.: A0 Page : 1/1