Bothhandusa.com 10/100 BASE-TX TRANSFORMER MOSULES FOR AUTO MDI/MDIX APPLICATIONS P/N: 40ST1140AX DATA SHEET Feature ! ! ! ! Symmetrical TX and RX channels for auto MDI/MDIX capability. Compliant with IEEE 802.3u and ANSI X 3.263 standards including 350 uH OCL with 8 mA bias. Operating temperature range:0℃ to +70℃. Storage temperature range:-25℃ to +125℃. Electrical Specifications @ 25°C Part Turns Ratio OCL(uH Min) Insertion Loss Return Loss (±5%) @ 100KHz/0.1V (dB Max ) (dB Min) 8mA DC Bias 0.1-100MHz 2-3MHz 40MHz 50MHz 60-80MHz 350 -1.0 -18 -14.4 -13.1 -12 Number TX RX 40ST1140AX 1CT:1CT 1CT:1CT Continue Part Number 40ST1140AX Cross talk DCMR (dB Min) (dB Min) HI-POT (Vrms) 0.3-60MHz 60-100MHz 60MHz 100MHz 200MHz -40 -35 -40 -33 -25 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 1500