The TPH4R003NL from Toshiba is a MOSFET with Continous Drain Current 68 A, Drain Source Resistance 3.4 to 6.2 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 TPH4R003NL can be seen below.