The STD2N62K3 from STMicroelectronics is a MOSFET with Continous Drain Current 2.2 A, Drain Source Resistance 2900 to 3600 Milliohm, Drain Source Breakdown Voltage 620 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 4.5 V. Tags: Surface Mount. More details for STD2N62K3 can be seen below.