The TPH4R803PL from Toshiba is a MOSFET with Continous Drain Current 90 A, Drain Source Resistance 3.6 to 6.2 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.1 to 2.1 V. Tags: Surface Mount. More details for TPH4R803PL can be seen below.