Bothhand USA. e-mail: [email protected] 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℃. z z z z Electrical Specifications @ 25°C Part Number 40ST1041 Turns Ratio OCL(μH Min) (±5%) @100KHz/0.1Vrms TX RX 8mA DC/Bias 1CT:1CT 1:1 350 L.L Cw/w Isolation voltage Insulation (μH Max) (pF Max) (Vrms) resistance (MΩ) 0.42 30 1500 10,000 Continue Part Number 40ST1041 Insertion Loss Return Loss Cross talk DCMR (dB Max) (dB Min) (dB Min) (dB Min) 0.3–100MHz 0.3-30MHz 30-60MHz -1.15 -16 -12 Schematic 60-80MHz 0.3-100MHz 1-60MHz 60-200MHZ -10 -38 -37 -25 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A4(02/06)