The TPH1R204PB from Toshiba is a MOSFET with Continous Drain Current 240 A, Drain Source Resistance 0.85 to 1.96 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 3 V. Tags: Surface Mount. More details for TPH1R204PB can be seen below.