The STD95N4LF3 from STMicroelectronics is a MOSFET with Continous Drain Current 80 A, Drain Source Resistance 5 to 9 Milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -16 to 16 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for STD95N4LF3 can be seen below.