The STW70N60M2-4 from STMicroelectronics is a MOSFET with Continous Drain Current 68 A, Drain Source Resistance 30 to 40 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 STW70N60M2-4 can be seen below.