Bothhand USA. e-mail: [email protected] http://www.bothhandusa.com 40 PIN SMD ETHERNET 10/100 BASE-TX TWO PORT TRANSFORMER P/N: 40ST1023 DATA SHEET Page : 1/2 Feature z z z z z z IEEE 802.3 Ethernet compatible, 100 BASE-TX. Surface mountable. Design for multiport repeater and Ethernet switching Hub application. Customer designs available for specific application. Operating temperature range : 0°C to +70°C. Storage temperature range: -25°C to +125°C. Electrical Specifications @ 25°C Part Number 40ST1023 Turns Ratio OCL(•H Min) CMR (±5%) @100HKz/0.1Vrms with (dB Min) TX RX 8mA DC Bias 0.3-60MHz 1CT:1CT 1:1 350 -30 Rise Time HI-POT (ns TYP) (Vrms) 2.5 1500 Continue Part Number 40ST1023 Insertion Loss Return Loss Cross Talk DCMR (dB Max) (dB Min) (dB Min) (dB Min) 0.3-100MHz 0.3-30 MHz 30-60 MHz 60-80 MHz 1 MHz 30 MHz 60 MHz 100 MHz 1-60MHz 60-200 MHz -1.15 -16 -12 -10 -65 -50 -40 -30 -37 -25 Schematic 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A2(02/06) Bothhand USA. e-mail: [email protected] http://www.bothhand.com 40 PIN SMD ETHERNET 10/100 BASE-TX TWO PORT TRANSFORMER P/N: 40ST1023 DATA SHEET Page : 2/2 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A2(02/06)