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| Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com 10/100 BASE-TX TRANSFORMER MOSULES FOR AUTO MDI/MDIX APPLICATIONS P/N: 40ST1140 DATA SHEET Feature Page :1/1 Symmetrical TX and RX channels for auto MDI/MDIX capability. Approved for use with the Broadcom BCM5226 and Level One LXT9784. Compliant with IEEE 802.3u and ANSI X 3.263 standards including 350 uH OCL with 8 mA bias. Designed for reflow soldering at temperatures up to 235. Operating Temperature range: 0 to +85. Storage temperature range: -25to +125. Electrical Specifications @ 25C Part Number 40ST1140 Turns Ratio (5%) TX 1:1 RX 1:1 Cross talk (dB Min) 0.3-60MHz -45 60-100MHz -35 60MHz -40 OCL(H Min) @100KHz/0.1Vrms 8mA DC/Bias 350 Insertion Loss (dB Max ) 0.1-100MHz -1.0 2-3MHz -18 DCMR (dB Min) 100 MHz -33 200 MHz -25 -14.4 Return Loss (dB Min) 40MHz 50MHz -13.1 60-80 MHz -12 Continue Part Number 40ST1140 HI-POT (Min Vrms) 1500 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A0(02/07) |
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