The STF27N60M2-EP from STMicroelectronics is a MOSFET with Continous Drain Current 20 A, Drain Source Resistance 150 to 163 Milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage - 25 to 25 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for STF27N60M2-EP can be seen below.