ISDN S-INTERFACE TRANSFORMER P/N:S5499 DATA SHEET A. General Specifications : 1. Through hole ,dual . 2. Meet the pulse waveform template of CCITT 1.430 when recommended transformer and chip pair is used 3. Excellent longitudinal balance B. Electrical Specifications@25°C : 1. Turns Ratio(Pri:Sec±5%) : 1:2 2. OCL : 22mH Min @10KHz/0.2V 3. L.L : 11 µH Max @10KHz/0.2V 4. CW/W : 100pF Max Pin1 to 16(2,3,15,14 Short);5 to 12(6,7,10,11Short)@100KHz/0.2V 5. DCR Pri. : 1.5 Ω Max 6. DCR Sec : 3.0 Ω Max 7. Primary Pins : 1-2, 3-4, 5-6, 7-8 8. HI-POT : 2000 Vrms C. Schematics & Mechanical: Prepared :Qingli Wu Approved: Xu Wenbing Date : 2001/02/02 Drawing no.: ISDN Transformer REV.: A2 Page : 1/1