Feature Suitable for POE applications. 10G BASE-T Ethernet Magnetics Comply with ROHS requirements. Operating temperature range: 0℃ to +70℃. Storage temperature range: -20℃to +125℃. Electrical Specifications @ 25℃ OCL: 120uH Min. @100KHz/0.1V Hi-POT : 1500Vrms Turn Ratio: 1:1±3% LK: 0.5uH Max @100KHz/0.2V Cw/w 18PF Max @100KHz/0.2V D.C.R: 0.6 ohm Max Insertion Loss: 1MHz 2-100MHz 100-350MHz 350-500MHz -0.4dB Max -1dB Max -1.5dB Max -2dB Max Cross Talk : 1-500MHz: -30dB Min Return Loss: 1-40MHz 40-500MHz -18dB Min -17+ 10*LOG(f/40) dB Min