20PT1021FX

Bothhand USA. e -mail: sales@bothhandusa.com http://www.bothhandusa.com 10/100 BASE DUAL PORT TRANSFORMER Page : 1/1 P/N: 20PT1021FX 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 Turns Ratio (±5%) TX/ RX 1CT:1CT PRI OCL ( ì H Min) @100KHz/0.1Vrms 8mA DC/Bias 350 L.L ( ìH Max) CW/W (pF Max) Rise time (ns Typ) 10- 90% 2.5 HI- POT (Vrms) 20PT1021FX 0.5 50 1500 Continue Part Number 20PT1021FX Insertion Loss (dB Max) Return Loss (dB Min) Cross talk (dB Min) 30MHz -40 DCMR (dB Min) 60MHz -35 100MHz -30 0.3–100MHz 0.3-30MHz 30- 60MHz 60- 80MHz 0.3-60MHz 60- 100MHz -1.15 -18 -14 -12 -45 -35 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A3(02/08)