The TSM16ND50CI from Taiwan Semiconductor is a MOSFET with Continous Drain Current 16 A, Drain Source Resistance 300 to 350 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.5 to 4.5 V. Tags: Through Hole. More details for TSM16ND50CI can be seen below.