40ST1021B

40PIN SMD ETHERNET 10/100 BASE TX TWO PORT TRANSFORMER Bothhandusa.com P/N: 40ST1021B DATA SHEET Feature ! ! ! 40-PIN SMD Package designed to meet IEEE 802.3 & IR requirement . Operating temperature range: 0℃ to +70℃. Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C Part Number 40ST1021B Turns Ratio (±3%) TX 1CT:1 RX 1CT:1CT OCL (uH Min) @100KHz/0.1V with 8mA DC Bias 350 CW/W (pF Max) 28 L.L (uH Max) 0.4 Rise Time (nS Typ) 2.5 Insulation Resistance (MΩ) HI-POT (Vrms) 1500 10,000 Continue Part Number 40ST1021B Insertion Loss (dB Max) 0.3-100MHz -1.15 Return Loss (dB Min) Cross talk (dB Min) 60MHz -40 DCMR (dB Min) 100MHz -33 200MHz -25 0.3-30MHz 30-60MHz 60-80MHz 0.3-60MHz 60-100MHz -16 -12 -12 -40 -35 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434