The SiS447DN-T1-GE3 from Vishay is a MOSFET with Continous Drain Current -18 A, Drain Source Resistance 5.8 to 12.5 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -1.2 to -0.4 V. Tags: Surface Mount. More details for SiS447DN-T1-GE3 can be seen below.