The STD2HNK60Z-1 from STMicroelectronics is a MOSFET with Continous Drain Current 2 A, Drain Source Resistance 3500 to 4800 Milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 4.5 V. Tags: Through Hole. More details for STD2HNK60Z-1 can be seen below.