Bothhand USA. e-mail: [email protected] http://www.bothhandusa.com 20 PIN DIP ETHERNET 10/100 BASE DUAL PORT TRANSFORMER Page : 1/1 P/N: 20PT1026A DATA SHEET Feature 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. l l l Electrical Specifications @ 25°C Part Turns Ratio OCL(ìH Min) (±5%) @100KHz/0.1Vrms Number TX 20PT1026A 1CT:1CT RX 8mA DC/Bias 1:1 350 L.L Cw/w Rise Time (ns (ì H Max) (pF Max) TYP) 0.5 28 2.5 DCR HI- POT (TX /RX ) ( Ù Max) 0.9/1.1 (Vrms) 1500 Continue Insertion Part Loss Number (dB Max) 0.3–100MHz 0.3-30MHz 20PT1026A -1.15 Schematic -18 Return Loss Cross talk DCMR (dB Min) (dB Min) (dB Min) 30- 60MHz -14 60- 80MHz 0.3-60MHz 60- 100MHz 0.3-30MHz 30- 60MHz -12 -40 -35 -38 -33 60- 100MHz -30 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A1(02/06)