40ST1200_1

Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com 10/100 BASE-TX DUAL PORT TRANSFORMER MODULES Page : 1/1 P/N: 40ST1200 DATA SHEET Feature 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 Part Number 40ST1200 Turns Ratio TX RX OCL(μH Min) @100KHz/0.1Vrms with 8mA DC/Bias 350 DCMR (dB Min ) 1-60MHz -37 60 -200MHz -25 HI-POT (Vrms) 1500 1CT:1CT 1CT:1CT Continue Part Number 40ST1200 Insertion Loss (dB Max) 0.3–100MHz -1.0 2-30MHz -16 Return Loss (dB Min) 40MHz -14.4 50MHz -13 60-80 MHz -12 1MHz -50 Cross talk (dB Min) 30MHz -45 60MHz -40 100MHz -35 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A1(02/06)