The STN3P6F6 from STMicroelectronics is a MOSFET with Continous Drain Current -3 A, Drain Source Resistance 130 to 160 Milliohm, Drain Source Breakdown Voltage -60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -4 to -2 V. Tags: Surface Mount. More details for STN3P6F6 can be seen below.