T1/CEPT/ISDN-PRI TRANSFORMER P/N: S4995 DATA SHEET A. Electrical Specifications@25°C 1. Turns Ratio(PRI:SEC±2%) : Pin4-6:Pin1-3=2CT:1CT @30KHz/1Vrms 2. Inductance: 22mH MIN Pin1-3@ 10KHz/50mV Series 3. Interwinding CAP(@100KHz/50mV): 100 pF MAX Pin1-6 4. Leakage Inductance(@100KHz/50mV Pin1-3 Short): 15 µH MAX Pin4-6 5. DCR(±25%) : Pin1-3=2.5Ω , Pin4-6=4.3Ω 6. HI-POT : 2000 Vrms B. Schematic & Mechanical: Prepared : Qingli Wu Approved: Xuwenbing Date : 2001/01/15 Drawing no.: ISDN Transformer REV.: A1 Page : 1/1