Bothhandusa.com 10/100 BASE-TX DUAL PORT TRANSFORMER MODULES P/N: 40ST1027 DATA SHEET Feature ! Compliant with IEEE 802.3u and ANSI X3.263standards including 350 µH OCL with 8 mA bias. Modules designed to support two RJ-45connectors. Operating temperature range: 0℃ to +70℃. Storage temperature range: -25℃ to +125℃. ! ! ! Electrical Specifications @ 25°C Part Turns Ratio OCL(μH Min) (±5%) @100KHz/0.1Vrms Number 40ST1027 TX RX 8mA DC/Bias 1CT:1 1CT:1CT 350 L.L CW/W HI-POT (μH Max) (pF Max) (Vrms) 0.4 28 1500 Continue Part Number 40ST1027 Insertion Loss Return Loss Cross talk DCMR (dB Max.) (dB Min) (dB Min) (dB Min) 0.3–100MHz 2-30MHz 40MH z 50MHz 60-80MHz -1.15 -21 Schematic -17 -14.5 -12 0.3-60MHz 30-100MHz -45 -35 1-60MHz 60-200MHz Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 -37 -25