Bothhand USA. e-mail: [email protected] http://www.bothhandusa.com 40 PIN SMD ETHERNET 10 BASE-T QUAD PORT PULSE TRANSFORMER P/N: 40ST6489B DATA SHEET Page : 1/1 Feature z 40-PIN SMD Package compatible with IEEE 802.3 standard & for the new Technology “Filterless” transceiver chips. z Designed for multiport repeater and switched Ethernet Applications utilizing single RJ-45 connectors. Operating temperature range : 0°C to +70°C. Storage temperature range: -25°C to +125°C. z z Electrical Specifications @ 25°C Part Turns Ratio TX/RX OCL Pri/Sec L.L Pri/Sec CW/W Number TX RX (•H Min) (•H Max) (pF Max) 40ST6489B 1CT:1.41CT 1:1 140 0.4 15 Continue Part Peak Pulse Rating Number (Volts) (m W) (M Ω) 40ST6489B 50 75 10,000 Schematic Dissipation Rating Insulation Resistance HI-POT (Vrms ) 1500 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A0(02/06)