20PT1021

Bothhand USA. e -mail: sales@bothhandusa.com http://www.bothhandusa.com 20 PIN DIP ETHERNET 10/100 BASE DUAL PORT TRANSFORMER Page : 1/1 P/N: 20PT1021 DATA SHEET 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 Number TX 20PT1021 1CT:1CT Turns Ratio (±5%) RX 1:1 OCL( ìH Min) @100KHz/0.1Vrms 8mA DC/Bias 350 L.L ( ìH Max) 0.5 Cw/w (pF Max) 28 Rise Time (ns TYP) 2.5 DCR (TX /RX) ( Ù Max) 0.9 HI- POT (Vrms) 1500 Continue Part Number 20PT1021 Insertion Loss (dB Max) Return Loss (dB Min) Cross talk (dB Min) 0.3-60MHz -40 60- 100 MHz 0.3-30MHz -35 -38 DCMR (dB Min) 30-60MHz 60-100MHz -33 -30 0.3–100MHz 0.3-30MHz 30- 60MHz 60- 80MHz -1.15 -18 -14 -12 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A7(02/06)