40 PIN SMD ETHERNET 10-BASE T QUAD PORT TRANSFORMER P/N: 40ST8050B DATA SHEET Page : 1/1 Feature ! 40-PIN SMD Package compatible with IEEE 802.3 standard & for the new Technology “Filterless” transceiver chips. ! Designed for multiport repeater and switched Ethernet Applications utilizing single RJ-45 connectors. Operating temperature range : 0℃ to +70℃. Storage temperature range: -25℃ to +125℃. ! ! Electrical Specifications @ 25°C Turns Ratio Part Number 40ST8050B L.L Pri.OCL (±5%) TX RX 1CT:1CT 1:1 80-130 Pri/Sec Cw/w (μH Max) (μH) TX RX 0.4 0.4 (pF Max) 12 Continue Part Peak pulse rating Dessipation rating Insulation Resistance HI-POT Number (V) (m W) (M Ω) (Vrms) 40ST8050B 50 75 10,000 1500 Schematic Mechanical A1(02/06)