The TSM5ND50CI from Taiwan Semiconductor is a MOSFET with Continous Drain Current 5 A, Drain Source Resistance 1160 to 1500 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.5 to 3.8 V. Tags: Through Hole. More details for TSM5ND50CI can be seen below.