Bothhandusa.com TS8121E LF 10/100 BASE-T TRANSORMER P/N:TS8121E LF DATA SHEET Page : 1/1 Feature Designed to meet IEEE 802.3u requirement,including 350uH OCL with 8mA bias. Designed for reflow soldering at temperature up to 235℃. 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 Number TS8121E LF Turns Ratio (±5%) OCL (uH Min) @ 100 KHz/0.1V TX/RX with 8mA DC Bias 1CT: 1CT 350 DCR L.L CW/W (μH Max) (pF Max) 0.5 28 HI-POT (ΩMax) 6-7/15-16 0.9 (Vrms) 1-2/10-11 1.1 1500 Continue Part Insertion Loss Number (dB Max) Return Loss (dB Min) Cross Talk DCMR (dB Min) (dB Min) 0.3 -100 MHz 0.3-30MHz 40MHz 50MHz 60-80MHz 0.3-60MHz 60-100MHz 30MHz 60MHz 100MHz TS8121E LF Schematic -1.15 -18 -15.5 -13.0 -12 -45 Mechanical -35 -40 -35 -30