Bothhandusa.com 10/100 BASE-TX DUAL DIP PORT TRANSFORMER APPLY TO MDIX P/N: 20PT1021SX LF DATA SHEET Feature Compliant with IEEE802.3u and ANSI X3.263 standards including 350uH OCL with 8mA Bias. Symmetrical TX and RX channels for Auto MDI/MDIX capability. Comply with RoHS requirements-whole part No Cd, No Hg, No Cr6+, No PBB and PBDE and No Pb on external pins. Operating temperature range :0℃ to +70℃. Storage temperature range: -25℃ to +105℃. Electrical Specifications @ 25°C Part Turns Ratio Number (±5%)TX/RX 20PT1021SX LF 1CT:1CT OCL (uH Min) @100KHz/0.1V with 8mA DC Bias L.L Cw/w DCR HI-POT (uH Max) (pF Max) (Ω Max) (Vrms) 0.5 50 0.9 1500 350 Continue Part Number 20PT1021SX LF Insertion Loss Return Loss Cross talk DCMR (dB Max) (dB Min) (dB Min) (dB Min) 0.3-100MHz 0.3-30MHz 30-60MHz 60-80MHz 0.3-100MHz 0.3-100MHz -1.15 -18 -14 -12 -35 -30 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434