The TPN30008NH from Toshiba is a MOSFET with Continous Drain Current 22 A, Drain Source Resistance 25 to 30 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for TPN30008NH can be seen below.