The DN2450 from Microchip Technology is a MOSFET with Continous Drain Current 0.23 to 0.35 A, Drain Source Resistance 7000 to 1000 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -20 to 20 V, Power Dissipation 1.6 to 2.5 W. Tags: Surface Mount. More details for DN2450 can be seen below.