Bothhandusa.com 10/100 BASE DUAL PORT TRANSFORMER FOR MDIX APPLICATION P/N: 20PT1021SI DATA SHEET Feature ! ! ! ! Dual Port Transformer Modules Designed For 10/100 Base -TX Multi-port Hub Applications Compliant with IEEE802.3 and ANSI X3.236 Standard Operating temperature range : 0℃ to +70℃. Storage temperature range: -25℃ to +105℃. Electrical Specifications @ 25°C Part Number 20PT1021SI Turns Ratio OCL(μH Min) (±5%) @100KHz/0.1V HI-POT TX RX with 8mA DC Bias 1CT:1CT 1CT:1CT 350 (Vrms) 1500 Continue Part Number 20PT1021SI Insertion Loss Return Loss Cross talk DCMR (dB Max) (dB Min) (dB Min) (dB Min) 1–100MHz 1-30MHz 60MHz 80MHz 0.3-100MHz 0.3-100MHz -1.0 -18 -12 -10 -35 -30 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434