The TPH3300CNH from Toshiba is a MOSFET with Continous Drain Current 29 A, Drain Source Resistance 28 to 33 milliohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for TPH3300CNH can be seen below.