S1220M

S1220M Bothhandusa.com Page : 1/1 T1/E1/CEPT/ISDN-PRI INTERFACE MODULES P/N:S1220M DATA SHEET Feature l l l l l l l Optimized for enhanced EMC performance. Extended temperature range. Dual SMT package contains transformers with Common Mode Chokes on both transmit and receive channels. Models matched to leading transceiver ICS. Patented interlock Base construction for high reliability. Operating temperature range: -40° C to +85° C. Storage temperature range: -40℃ to +125℃. Electrical Specifications @ 25°C Part Number S1220M Turns Ratio Pri: Sec (±2%) 1CT:1CT Secondary OCL (mH Min) @ 25℃ 1.20 Cw/w (pF Max) 35 L.L (uH Max) 0.60 Pri DCR (Ω Max) 0.90 Primary Pins (1-3)&(4-6) HI-POT (Vrms) 1500 Schematic Mechanical