S1021

T1/CEPT/ISDN-PRI TRANSFORMER P/N: S1021 DATA SHEET A. General Specifications: 1. Single port T1/E1 solution . 2. Configurable for TP and Coax cable termination . 3. Transfer-molded, IC-grade packaging . 4. Dual surface mount, small package . B. Electrical Specifications@ 25°C : 1. Turns Ratio(Pri.:Sec±2%): 2CT:1/1.26 (1-3:15-14/16-14) & 2CT:1/1.26(11-9:7-8/6-8) 2. OCL: 1.5 mH Min. & 1.5 mH Min. 3. Cw/w: 40 pF Max. & 40 pF Max. 4. Leakage Inductance : 0.5 µH Max. & 0.5 µH Max 5. PRI. DCR : 0.70 Ω Max. & 0.70 Ω Max. 6. SEC. DCR : 1.0 Ω Max. & 1.0 Ω Max. 7. Primary Pins : 1-3, 11-9 8. PRI./SEC. Isolation : 1500Vrms. C. Schematic & Mechanical : Prepared : Qingli wu Drawing no.: ISDN Transformer Approved: Xu wenbin REV.: A0 Date : 2001/01/28 Page : 1/1