The FDA16N50LDTU from onsemi is a MOSFET with Continous Drain Current 16.5 A, Drain Source Resistance 380 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 5 V. Tags: Through Hole. More details for FDA16N50LDTU can be seen below.