T1/CEPT/ISDN-PRI TRANSFORMER P/N: S5389R DATA SHEET A. General Specifications: 1. Extended and standard temperature range models 2. Dual and single through hole models available. 3. Models matched to leading transceiver ICS. B. Electrical Specifications@25°C 1. Turn Ratio(PRI:SEC ±5%) : PIN2-6:1-3=1:1, PIN2-6:1-5=1:1.26 2. OCL: 1.5 mH Min @100KHz/0.2Vrms. 3. Cw/w: 40 pF Max 4. L.L: 0.40 µH Max@100KHz/0.2Vrms 5. DCR(pri) : 0.7 Ω Max 6. DCR(sec) : 0.9 Ω Max 7. Primary Pins : 2-6 8. .Isolation HI-POT : 1500 Vrms C. Schematic & Mechanical : Prepared : Qingli Wu Approved: Xuwenbing Date : 2001/02/19 Drawing no.: ISDN Transformer REV.: A0 Page : 1/1