The FQP45N15V2 from onsemi is a MOSFET with Continous Drain Current 45 A, Drain Source Resistance 34 to 40 milliohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for FQP45N15V2 can be seen below.