Bothhandusa.com 40 PIN SMD ETHERNET 10/100 BASE–TX HIGH SPEED LAN MAGNETICS P/N: 40ST1044AX DATA SHEET Feature ! IEEE 802.3 E and ANSI X3.236 standards including 350 uH OCL with 8mA bias. Operating temperature range :0℃ to +70℃. Storage temperature range: -25℃ to +125℃. ! ! Electrical Specifications @ 25°C Part Number Turns Ratio OCL (uH Min) (±5%) @100KHz/0.1V RX with 8mA DC Bias 1CT:1CT 350 TX 40ST1044AX 1.414CT:1CT HI-POT (Vrms) 1500 Continue Part Number 40ST1044AX Schematic Insertion Loss Return Loss Cross talk (dB Max) (dB Min) (dB Min) 0.3–100MHz 0.3-30MHz 30-60MHz 60-80MHz 0.3-30MHz 60MHz 100MHz -1.0 -16 -12 -10 -45 -38 -34 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434