Bothhandusa.com 10/100 BASE-TX LAN MAGNETICS FOR AUTO MDI/MDIX APPLICATION P/N:20PT1124X 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. Operating temperature range : 0℃ to +70℃. Storage temperature range: -25℃ to +105℃. ! ! ! Electrical Specifications @ 25°C Part Turns Ratio OCL(μH Min) (±5%) @100KHz/0.1V Number TX 20PT1124X with 8mA DC/Bias RX 1CT:1CT 1CT:1CT 350 CW/W Insulation Resistance DCR HI-POT (pF Max) (MΩ) @ 50VDC (Ω Max) TX/RX (Vrms) 50 10,000 0.9 1500 Continue Part Number Insertion Loss Return Loss Cross talk DCMR (dB Max) (dB Min) (dB Min) (dB Min) 0.3–100MHz 0.3-30MHz 20PT1124X -1.1 Schematic -18 30-60MHz 60-80MHz -14 -12 0.3-60MHz 60-100MHz -45 -35 30MHz 60MHz 100MHz -40 -35 -30 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434