Bothhand USA. e-mail: [email protected] http://www.bothhandusa.com 10/100 BASE-TX DUAL PORT TRANSFORMER MODULES Page : 1/1 P/N: 40ST1200 DATA SHEET Feature z z z z z 10/100 BASE-TX DUAL Port transformer modules for use with transceivers requiring1:1 transmit and receive turn ratios. Compliant with IEEE802.3uH and ANSI X3.263 standards. Modules designed to support two RJ-45 connectors. Operating Temperature range: 0°C to +70°C. Storage temperature range: -25°C to +125°C. Electrical Specifications @ 25°C Turns Ratio Part Number 40ST1200 TX RX OCL(μH Min) DCMR @100KHz/0.1Vrms (dB Min ) HI-POT with 8mA DC/Bias 1-60MHz 60 -200MHz 350 -37 -25 1CT:1CT 1CT:1CT (Vrms) 1500 Continue Part Number Insertion Loss Return Loss Cross talk (dB Max) (dB Min) (dB Min) 0.3–100MHz 40ST1200 -1.0 Schematic 2-30MHz -16 40MHz 50MHz 60-80 MHz 1MHz 30MHz 60MHz 100MHz -14.4 -13 -12 -50 -45 -40 -35 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A1(02/06)