Bothhandusa.com 4S1009 T1/E1/CEPT /ISDN-PRI QUAD TRANSFORMER P/N: 4S1009 DATA SHEET Page : 1/1 Feature Quad trandformers in a surface mount package supports two T1/E1 ports. ! Available in transmit and/or receive configurations. ! Models matched to leading quad and dual T1/E1/CEPT transceivers. ! Operating temperature range: 0°C to +70°C. ! Storage temperature range: -40℃ to +125℃. Electrical Specifications @ 25°C ! Part Turns Ratio OCL L.L Cw/w Number (Pri:Sec±2%) (mH Min)@25℃ (μH Max) (pF Max) 4S1009 1:1.265/1 1.2 0.8 35 Continue Part Primary Pins Number 4S1009 (1-3)&(5-7)&(10-12)&(14-16) Schematic DCR(Ω Max) HI-POT Rri Sec (Vrms) 0.6 0.8 1500 Mechanical