40ST1129

40 PIN SMD ETHERNET 10/100 BASE TX QUAD PORT TRANSFORMER Bothhandusa.com P/N: 40ST1129 DATA SHEET Feature ! ! ! ! 40-PIN SMD Package compatible with BROADCOM, NS,TMI, DAVICOM chips. Designed for multi-port repeater and switched Ethernet applications utilizing single RJ-45 connectors. Operating temperature range: 0℃ to +70℃. Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C Part Number 40ST1129 Turns Ratio (±5%) TX 1CT:1CT RX 1:1 OCL (uH Min) @100KHz/0.1V with 8mA DC Bias 350 L.L (uH Max) 0.5 Insulation Resistance ( MΩ) 10,000 CW/W (pF Max) 28 HI-POT ( Vrms) 1500 Continue Part Number 40ST1129 Insertion Loss (dB Max) 0.3-100MHz -1.15 Return Loss (dB Min) 0.3-30MHz 30-60MHz 60-80MHz -16 -12 -10 Cross talk (dB Min) 0.3-60MHz -40 60-100MHz -35 60MHz -37 DCMR (dB Min) 100MHz 200MHz -28 -25 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434