Bothhandusa.com T1/CEPT/ISDN-PRI TRANSFORMER P/N: S4953 DATA SHEET Feature ! ! ! ! ! Dual SMT package contains both transmit and receive transformers. Models matched to leading transeiver ICs. Isolation Voltage:1500Vrms. Operating temperature range: 0℃ to +70℃. Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C Part Turns Ratio OCL L.L CW/W Number (pri: sec ±5%) (mH Min) (uH Max) (pF Max) S4953 Schematic 1:2CT 2.00 0.6 50 DCR (Ω Max) PRI SEC 1.00 2.00 PRI Pins (14-12)&(10-8) Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 HI-POT (Vrms) 1500