The SiZ200DT-T1-GE3 from Vishay is a MOSFET with Continous Drain Current 17 to 61 A, Drain Source Resistance 4.5 to 7.7 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -16 to 20 V, Gate Source Threshold Voltage 1.1 to 2.4 V. Tags: Surface Mount. More details for SiZ200DT-T1-GE3 can be seen below.