The TPH2R306NH1 from Toshiba is a MOSFET with Continous Drain Current 190 A, Drain Source Resistance 1.9 to 4.7 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for TPH2R306NH1 can be seen below.