The STF13N65M2 from STMicroelectronics is a MOSFET with Continous Drain Current 10 A, Drain Source Resistance 370 to 430 Milliohm, Drain Source Breakdown Voltage 650 V, Gate Source Voltage - 25 to 25 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for STF13N65M2 can be seen below.