40ST1041LF

40 PIN SMD ETHERNET 10/100 BASE-TX QUAD PORT TRANSFORMER Bothhandusa.com P/N: 40ST1041 LF 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. Lead free for external pins. Operating temperature range : 0℃ to +70℃. Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C Part Number Turns Ratio (±5%) TX RX 1:1 OCL(uH Min) @100KHz/0.1Vrms with 8mA DC/Bias 350 L.L (μH Max) 0.42 Cw/w (pF Max) 30 HI-POT (Vrms) 1500 Insulation resistance (MΩ) 40ST1041 LF 1CT: 1CT 10,000 Continue Part Number 40ST1041 LF Insertion Loss (dB Max) 0.3-100MHz -1.15 Return Loss (dB Min) 0.3-30MHz 30-60MHz -16 -12 60-80MHz -10 Cross talk (dB Min) 0.3-60MHz 60-100MHz -40 -35 60 MHz -37 DCMR (dB Min) 100 MHz 200 MHz -28 -25 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434