Bothhandusa.com 40 PIN 10 BASE-T QUAD SMT TRANSFORMER MODULES P/N: 40ST8050E DATA SHEET Feature Family of parts-common footprint and pinout with a choice of filtering for customized EMI performance. Space-efficient-12 ports across 3.6 inches for optimal PCB layout. Operating temperature range : 0℃ to +70℃. Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C Part Number 40ST8050E Turns Ratio OCL(μH Min) (±2%) Sine Wave Inductance TX RX @100KHz/20mV 1CT:1CT 1:1 150 Cw/w Cross Talk (pF Max) (dB Min) @100KHz/20mV 1-10MHz 10 -35 L.L (μH Max) @100KHz/20mV 0.3 HI-POT (Vrms ) 1500 Continue Part Number 40ST8050E Schematic Insertion Loss Return Loss(dB Min) CMR (dB Min) (dB Max) @ 5-10MHz TX 1-10MHz 100Ω 98±13Ω -0.5 -20 -15 5 MHz 10 MHz 50 MHz 100 MHz 200 MHz -60 -50 -34 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 -25 -18