The TPH1R104PB from Toshiba is a MOSFET with Continous Drain Current 120 A, Drain Source Resistance 0.95 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 TPH1R104PB can be seen below.