The SiZ270DT-T1-GE3 from Vishay is a MOSFET with Continous Drain Current 5.5 to 19.5 A, Drain Source Resistance 30.2 to 54.1 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.1 to 2.4 V. Tags: Surface Mount. More details for SiZ270DT-T1-GE3 can be seen below.