40ST1025

Bothhand USA. e-mail: sales@bothhandusa.com 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. Customer designs available for specific application. Operating temperature range : 0℃ to +70℃. Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C Part Number 40ST1025 Turns Ratio (±5%) TX 1.25CT:1CT RX 1:1 OCL(μH Min) @100KHz/0.1Vrms 8mA DC/Bias 350 TX 0.6 L.L (μH Max) RX 0.5 Cw/w (pF Max) 28 HI-POT (Vrms) 1500 Rise Time (nS Typ) 2.5 Continue Part Number 40ST1025 Insertion Loss (dB Max) 0.3–100MHz -1.15 Return Loss (dB Min) 0.3-30MHz 30-60MHz 60-80MHz -16 -12 -10 Cross talk (dB Min) 0.3-60MHz -45 60-100MHz -35 DCMR (dB Min) 1-60MHz -40 60-100 MHz -30 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A5(02/07)