The STD6N95K5 from STMicroelectronics is a MOSFET with Continous Drain Current 9 a, Drain Source Resistance 1000 to 1250 Milliohm, Drain Source Breakdown Voltage 950 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Surface Mount. More details for STD6N95K5 can be seen below.