Bothhand USA. e-mail: [email protected] http://www.bothhandusa.com 20 PIN DIP ETHERNET 10/100 BASE DUAL PORT TRANSFORMER MDIX P/N:20PT1021X1 DATA SHEET Page : 1/1 Feature l l l l l l IEEE 802.3 Ethernet compatible, 100 BASE-TX. 20 PIN DIP Package compatible with popular IC chips. Design for multiport repeater and Ethernet switching Hub application. Customer designs available for specific application. Operating temperature range : 0°C to +70°C. Storage temperature range: -25°C to +125°C. Electrical Specifications @ 25°C Part Turns Ratio Pri OCL( ìH Min) (±5%) @100KHz/0.1Vrms Number TX 8mA DC/Bias RX 20PT1021X1 1CT:1CT 1CT:1CT L.L Cw/w Rise Time (ì H Max) (pF Max) (ns TYP) 0.5 50 2.5 350 Pri DCR (TX /RX ) ( Ù Max) 0.9 HI- POT (Vrms) 1500 Continue Insertion Part Loss Number (dB Max) Return Loss Cross talk DCMR (dB Min) (dB Min) (dB Min) 0.3–100MHz 0.3-30MHz 30- 60MHz 60-80MHz 0.3-60MHz 20PT1021X1 -1.15 Schematic -18 -14 -12 -40 60- 100MHz 0.3-30MHz 30-60MHz 60-100MHz -35 -38 -33 -30 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A2(02/06)