Bothhandusa.com 40PIN SMD ETHERNET 10/100BASE TX TWO PORT TRANSFORMER MODULE P/N: 40ST1021C DATA SHEET Feature ! ! ! ! ! ! Patented interlock base design. Compliant with IEEE 802.3u standards including 350uH OCL with 8mA Bias. Models designed to support two RJ-45 connectors. IC grade transfer-molded package withstands 235℃ peak temperature profile. 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 40ST1021C TX RX with 8mA DC Bias 1CT:1 1CT:1CT 350 CW/W L.L HI-POT (pF Max) (uH Max) (Vrms) 28 0.5 1500 Continue Part Number 40ST1021C Schematic Insertion Loss Return Loss Cross talk DCMR (dB Max) (dB Min) (dB Min) (dB Min) 0.3-60MHz 60-100MHz 60MHz 100MHz 200MHz 0.3-100MHz 0.3-30MHz 30-60MHz 60-80MHz -1.15 -16 -12 -10 -40 -35 -37 -28 -25 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 )