Bothhandusa.com ISDN S-INTERFACE TRANSFORMER P/N: S5049D DATA SHEET Feature ! Meets the pulse waveform template of CCITT 1.430 when recommended transformer and chip pair and used ! Developed for enhanced EMC performance. ! Low or High frequency choke options available. ! Operating temperature range: 0℃ to +70℃ ! Storage temperature range: -25℃ to +105℃. Electrical Specifications@25°C Part Turns Ratio Number Pri : Sec(±1%) S5049D 1CT: 1CT OCL L.L (mH Min) (uH Max) Primary Choke(Typ) Sec 30 4.7 10 Continue Part CW/W Number (pF Max) DCR (Ω Max) Pri S5049D 150 Schematic 3.4±25% Secondary Pins Sec Choke 3.4 ±25% 1.4 (20-18) &(13-11) Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 HI-POT (Vrms) 1500