The TPH2R408QM from Toshiba is a MOSFET with Continous Drain Current 200 A, Drain Source Resistance 1.9 to 3.5 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 3.5 V. Tags: Surface Mount. More details for TPH2R408QM can be seen below.