The STP2NK100Z from STMicroelectronics is a MOSFET with Continous Drain Current 1.85 A, Drain Source Resistance 6250 to 8500 Milliohm, Drain Source Breakdown Voltage 1000 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 4.5 V. Tags: Through Hole. More details for STP2NK100Z can be seen below.