Bothhandusa.com 10/100 BASE-TX LAN MAGNETICS FOR AUTO MDI/MDIX APPLICATION P/N: 20PT1024X LF DATA SHEET Feature Compliant with IEEE 802.3u 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 OCL(μH Min) (±5%) @100KHz/0.1Vrms Number TX with 8mA DC/Bias RX 20PT1024X LF 1CT:1CT 1CT:1CT CW/W Insulation Resistance DCR HI-POT (pF Max) (MΩ) @ 50VDC (Ω Max) (Vrms) 56 10,000 0.9 1500 350 Continue Part Number 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 -1.1 -18 -14 -12 -35 -30 20PT1024X LF Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434