The FDH50N50 from onsemi is a MOSFET with Continous Drain Current 48 A, Drain Source Resistance 105 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 5 V. Tags: Through Hole. More details for FDH50N50 can be seen below.