Bothhand USA email:[email protected] tel: 978-887-8050 T1/E1/CEPT/ISDN-PRI TRANSFORMER P/N: 4S1124 LF DATA SHEET Page :1/ 2 Feature l Eight transformers in a surface mount package supports four transmit and four receive channels. 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 Operating temperature range :0℃ to +70℃. l Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C Turns Ratio Part (±2%) Number 4S1124 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 4S1124 LF Primary PINS TX 4-5,9-10,14-15,19-20 HI-POT RX 1-3,6-8,11-13,16-18 (Vrms) 1500 Schematic 462 Boston St, Topsfield, MA 01983 http://www.bothhandUSA.com email:[email protected] A5(07/12) tel: 978-887-8050 fax: 978-887-5434 Bothhand USA email:[email protected] T1/E1/CEPT/ISDN-PRI TRANSFORMER P/N: 4S1124 LF DATA SHEET tel: 978-887-8050 Page :2/ 2 Mechanical vent.hole AREA 462 Boston St, Topsfield, MA 01983 http://www.bothhandUSA.com email:[email protected] A5(07/12) tel: 978-887-8050 fax: 978-887-5434