Bothhandusa.com 12ST1126 LF 10/100 BASE-TX SINGLE PORT TRANSFORMER MODULE P/N:12ST1126 LF DATA SHEET Page : 1/1 Feature l l l l l l l Compact symmetrical size facilitates chip shooter placement and reduces manufacturing time. IEEE 802.3 and ANSI X3.263 compliant including 350uH OCL with 8mA Bias. Patented interlock Base construction for high reliability. Comply with RoHS requirements-whole part No Cd, No Hg, No Cr6+, No PBB and PBDE and No Pb on external pins. Comply with Air reflow profile of JEDEC 020C. Operating Temperature range: 0℃ to +70℃. Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C Part Turns Ratio Number TX RX OCL (uH Min) DCMR @100KHz/0.1V (dB Min) TX/RX HI-POT (Vrms) with 8mA DC Bias 30MHz 60MHz 100MHz 200MHz 350 -59 -49 -42 -37 12ST1126 LF 1CT:1.414 1CT:1.414CT 1500 Continue Part Number 12ST1126 LF Schematic Insertion Loss Return Loss Cross talk (dB Max) (dB Min) (dB Min) 0.3-100 MHz 1-30MHz 40MHz 50MHz 60-80MHz 1MHz 30MHz 60MHz 100MHz -1.2 -16 -14 -13 -12 -60 -40 -40 -35 Mechanical