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: 40ST1041Q DATA SHEET Feature z z z z 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 40ST1041Q Turns Ratio OCL(μH Min) Cross talk (±5%) @100KHz/0.1Vrms (dB Min) TX RX 8mA DC/Bias 0.3-100MHz 1CT:1CT 1:1 350 -38 Rise Time HI-POT (ns TYP) (Vrms) 2.5 1500 Continue Part Number 40ST1041Q Insertion Loss Return Loss CMR DCMR (dB Max) (dB Min) (dB Min) (dB Min) 0.3–100MHz 0.3-30MHz 30-60MHz 60-80MHz 0.3-60MHz -1.15 -16 -12 -10 -30 Schematic 1-60 MHz -37 60-200 MHz -25 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A2(02/06)