Bothhandusa.com 40 PIN SMD ETHERNET 10/100 BASE –TX HIGH SPEED LAN MAGNETICS P/N: 40ST1141AX DATA SHEET Feature ! ! ! ! ! ! IEEE 802.3 Ethernet compatible. 100 Base-TX Surface mountable. Design for multi-port repeater and Ethernet switching HUB application. Customer designs available for specific application. Operating temperature range :0℃ to +70℃. Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C Part Turns Ratio OCL(uH Min) (±5%) @100KHz/0.1V Number TX with 8mA DC Bias RX 40ST1141AX 1CT:1CT 1CT:1CT L.L CW/W DCR HI-POT (uH Max) (pF Typ) (Ω Max) (Vrms) 0.5 50 0.9 1500 350 Continue Part Number Insertion Loss Return Loss Cross talk DCMR (dB Max) (dB Min) (dB Min) (dB Min) 1–100MHz 40ST1141AX Schematic -1.10 0.3-30MHz 40 MHz 50MHz -18 -15 -13 60-80MHz 0.3-60MHz 60-100MHz 60MHz 100MHz 200MHz -11 -40 -35 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 -37 -28 -25