Bothhandusa.com TS8121U LF 10/100 BASE-T ETHERNET ISOLATION TRANSFORMER P/N: TS8121U LF DATA SHEET Page : 1/1 Feature l l l l l Designed to meet IEEE 802.3u requirement, including 350uH OCL with 8mA bias. 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°C to +70°C. Storage temperature range: -25°C to +125°C. Electrical Specifications @ 25°C Part Turns Ratio OCL (uH Min) (±5%) @100KHz/0.1V Number TS8121U LF TX RX with 8mA DC Bias 1CT:1CT 1CT:1CT 350 DCR HI-POT (Ω Max) (Vrms) 0.65 1500 Continue Part Number TS8121U LF Insertion Loss Return Loss Cross talk DCMR (dB Max) (dB Min) (dB Min) (dB Min) 0.3-100MHz 1-30MHz 30-60MHz 60-80MHz -1.2 Schematic -18 -14 -12 0.3-60MHz 60-100MHz 30MHz 60MHz 100MHz -45 -35 -40 -35 -30 Mechanical