Bothhandusa.com 4S1124M LF T1/E1/CEPT/ISDN-PRI TRANSFORMER P/N: 4S1124M LF DATA SHEET Page :1/ 1 Feature l Eight transformers in a surface mount package supports four transmit and four receive channels. l Cross talk : -65dB or better l Models matched to leading quad and dual T1/E1/CEPT/ISDN-PRI transceivers. l Comply with RoHS requirements-whole part No Cd, No Hg, No Cr6+, No PBB and PBDE and No Pb on external pins. l Comply with Air reflow profile of JEDEC 020C. l Operating temperature range : -40℃ to +85℃. l Storage temperature range: -40℃ to +125℃. Electrical Specifications @ 25°C Turns Ratio Part (±2%) Number 4S1124M LF TX RX 1:2CT 1CT:2 OCL L.L Cw/w (mH Min) (uH Max) (pF Max) 1.2 0.6 35 Continue Part Number 4S1124M LF Schematic Primary PINS TX 4-5,9-10,14-15,19-20 HI-POT RX 1-3,6-8,11-13,16-18 Mechanical (Vrms) 1500