The STD10NM60N from STMicroelectronics is a MOSFET with Continous Drain Current 10 A, Drain Source Resistance 530 to 550 Milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage - 25 to 25 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for STD10NM60N can be seen below.