T1/CEPT/ISDN-PRI TRANSFORMER P/N: S4995B DATA SHEET A. Electrical Specifications : 1. Turns Ratio(±3%) : 1:2CT@(PIN 1-3:PIN4-5-6) 2. OCL(PIN 1-3): 20 mH MIN @ 10KHz/0.1V 3. CW/W(PRI/ SEC): 130 pF MAX @ 100K/0.1V(PIN1-3,PIN4-6 short) 4.Leakage Inductance: 5 µH MAX @ 100KHz/0.1V(PIN1-3 , PIN4-6 short) 5. DCR(PIN1-3) : 2.65 Ω Max 6. DCR(PIN4-6) : 5.0 Ω Max 7. HI-POT : 1500 Vrms B. Schematics & Mechanical : Prepared : Qingli Wu Approved: Xuwenbing Date : 2001/01/31 Drawing no.: ISDN Transformer REV.: A1 Page : 1/1