Bothhand USA. e-mail: [email protected] http://www.bothhandusa.com 10/100 BASE-TX TRANSFORMER MODULES Page : 1/1 P/N: TSC1142 DATE SHEET Feature Approved for use with the Broadcom BCM5226and Level One LXT9784. Compliant with IEEE 802.3u and ANSI X3.263 standards including 350 µH OCL with 8 mA bias. Designed for reflow soldering at temperatures up to 235°C. Operating Temperature range: 0°C to +70°C. Storage temperature range: -25°C to +125°C. z z z z z Electrical Specifications @ 25°C Part Number TSC1142 Turns Ratio OCL (uH Min) (±5%) @ 100KHz/0.1Vrms with TX RX 8mA/DC Bias 1CT:1CT 1CT:1CT 350 Insertion Loss HI-POT (dB Max) (Vrms) 0.3-100 MHz -1.0 1500 Continue Return Loss Part (dB Min) Number TSC1142 Schematic 2-30MHz 40MHz -18 -17 50MHz 60-80MHz -14.5 -12 Cross talk DCMR (dB Min) TX/RX(dB Min) 1KHz 30MHz 60MHz 100MHz 1-60MHz 60-200MHz -65 -55 -45 -35 -40 -30 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A1(02/06)