The STH3N150-2 from STMicroelectronics is a MOSFET with Continous Drain Current 2.5 A, Drain Source Resistance 6000 to 9000 Milliohm, Drain Source Breakdown Voltage 1500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Surface Mount. More details for STH3N150-2 can be seen below.