Bothhandusa.com 10/100 BASE-TX LAN MAGNETICS FOR AUTO MDI/MDIX APPLICATION P/N:20PT1024 LF DATA SHEET Feature l Compliant with IEEE 802.3u and ANSI X3.263 standards including 350μH OCL with 8mA Bias. Symmetrical TX and RX channels for Auto MDI/MDIX capability. Approved for use with the Broadcom BCM 5226 and Level One LXT9784. Lead free for external pins. Operating temperature range : 0℃ to +70℃. Storage temperature range: -25℃ to +125℃. l l l l l Electrical Specifications @ 25°C Part Turns Ratio (±5%) Number TX RX 20PT1024 LF 1CT:1CT OCL(μH Min) Insulation Resistance @100KHz/0.1Vrms (MΩ) @ 50Vdc with 8mA DC/Bias 1:1 10,000 350 DCR HI-POT (Ω Max) (Vrms) 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 30-60MHz 60-80MHz 0.3-100MHz 0.3-100MHz -1.1 -18 -14 -12 -35 -30 20PT1024 LF Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A0(05/06)