The TPH3R203NL from Toshiba is a MOSFET with Continous Drain Current 47 A, Drain Source Resistance 2.7 to 4.7 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.3 to 2.3 V. Tags: Surface Mount. More details for TPH3R203NL can be seen below.