ISDN S-INTERFACE TRANSFORMER P/N:S5970 DATA SHEET A. General Specifications: 1. Fast rise time compatible with standards 2. Surface mount packages available B. Electrical Specifications@25°C : 1. Turn Ratio(TX:RX) : 1:1 ±2% 2. OCL : 190 µH Min. 3. Insertion Loss : -0.75 dB Max. 4. Return Loss 5. Hi-Pot -0.5 : -20 -18 : 1500 dB Max. dB Min. dB Min. Vrms. 200KHz-400KHz 400KHz-30MHz 400KHz-20MHz 20MHz-30MHz C. Schematics & Mechanical Prepared : Qingli wu Drawing no.: ISDN Transformer Approved: Xu wenbin REV.: A2 Date : 2001/07/16 Page : 1/1