Bothhand USA. e-mail: [email protected] http://www.bothhandusa.com 40 PIN SMD ETHERNET 10/100 BASE QUAD PORT TARNSFORER Page : 1/1 P/N: 40ST1025 DATA SHEET Feature IEEE 802.3 Ethernet compatible . 100-Base-TX Surface mountable. Design for multiport repeater and Ethernet switching Hub application. z Customer designs available for specific application. z Operating temperature range : 0℃ to +70℃. z Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C z z z Part Number 40ST1025 Turns Ratio OCL(μH Min) L.L (±5%) @100KHz/0.1Vrms (μH Max) TX RX 8mA DC/Bias TX RX 1.25CT:1CT 1:1 350 0.6 0.5 Cw/w HI-POT Rise Time (pF Max) (Vrms) (nS Typ) 28 1500 2.5 Continue Part Number 40ST1025 Schematic Insertion Loss Return Loss Cross talk DCMR (dB Max) (dB Min) (dB Min) (dB Min) 0.3–100MHz 0.3-30MHz 30-60MHz 60-80MHz -1.15 -16 -12 -10 0.3-60MHz 60-100MHz 1-60MHz 60-100 MHz -45 -35 -40 -30 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A5(02/07)