Bothhandusa.com 40 PIN SMD ETHERNET 10/100 BASE–TX HIGH SPEED LAN MAGNETICS P/N: 40ST1041RX LF DATA SHEET Feature l l l 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. Lead free for external pins. Operating temperature range :0℃ to +70℃. Storage temperature range: -25℃ to +125℃. l l l l Electrical Specifications @ 25°C Part Turns Ratio OCL(uH Min) (±5%) @100KHz/0.1V with 8mA DC Bias L.L CW/W Rise Time HI-POT (uH Max) (pF Max) (nS Typ) (Vrms) 350 0.4 56 3.0 1500 Number TX RX 40ST1041RX LF 1CT:1CT 1CT:1CT Continue Part Number 40ST1041RX LF Schematic 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 -1.15 -16 -12 -10 0.3-60MHz 60-100MHz 60MHz 100MHz 200MHz -40 -35 -37 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 -28 -25