The DN2540N5-G from Microchip Technology is a MOSFET with Continous Drain Current 0.5 A, Drain Source Resistance 17000 to 25000 milliohm, Drain Source Breakdown Voltage 400 V, Gate Source Voltage -20 to 20 V, Power Dissipation 15 W. Tags: Through Hole, Surface Mount. More details for DN2540N5-G can be seen below.