The TPH1R405PL from Toshiba is a MOSFET with Continous Drain Current 232 A, Drain Source Resistance 1 to 2.3 milliohm, Drain Source Breakdown Voltage 45 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.4 to 2.4 V. Tags: Surface Mount. More details for TPH1R405PL can be seen below.