40ST1041_M

Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com 40 PIN SMD ETHERNET 10/100 BASE-TX QUAD PORT TRANSFORMER Page : 1/1 P/N: 40ST1041 DATA SHEET Feature 40-PIN SMD Package compatible with broadcom ,NS TMI Davicom chips. Designed for multiport 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 40ST1041 Turns Ratio (±5%) TX 1CT:1CT RX 1:1 OCL(μH Min) @100KHz/0.1Vrms 8mA DC/Bias 350 L.L (μH Max) 0.42 Cw/w (pF Max) 30 Isolation voltage (Vrms) 1500 Insulation resistance (MΩ) 10,000 DCMR (dB Min) Continue Part Number 40ST1041 Insertion Loss (dB Max) 0.3–100MHz -1.15 0.3-30MHz -16 Return Loss (dB Min) 30-60MHz -12 60-80MHz -10 Cross talk (dB Min) 0.3-100MHz -38 1-60MHz -37 60-200MHZ -25 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A4(02/06)