20PT1021_1 BOTHHAND | Alldatasheet
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Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com
20 PIN DIP ETHERNET 10/100 BASE DUAL PORT TRANSFORMER
P/N: 20PT1021 DATA SHEET Page : 1/1
462 Boston St - Topsfield, MA 01983 - Phone: 978 -887-8050 - Fax: 978 -887-5434
A7(02/06) Feature l IEEE 802.3 Ethernet compatible, 100 BASE-TX. l 20 PIN DIP Package compatible with popular IC chips. l Design for multiport repeater and Ethernet switching Hub application. l Customer designs available for specific application. l Operating temperature range : 0°C to +70°C. l Storage temperature range: -25°C to +125°C. Electrical Specifications @ 25°C Turns Ratio (±5%) Part Number TX RX OCL( ìH Min) @100KHz/0.1Vrms 8mA DC/Bias L.L (ìH Max) Cw/w (pF Max) Rise Time (ns TYP) DCR (TX /RX) ( Ù Max) HI-POT (Vrms) 20PT1021 1CT:1CT 1:1 350 0.5 28 2.5 0.9 1500 Continue Insertion Loss (dB Max) Return Loss (dB Min) Cross talk (dB Min) DCMR (dB Min) Part Number 0.3–100MHz 0.3-30MHz 30-60MHz 60-80MHz 0.3-60MHz 60-100 MHz 0.3-30MHz 30-60MHz 60-100MHz 20PT1021 -1.15 -18 -14 -12 -40 -35 -38 -33 -30 Schematic Mechanical