The DN3145 from Microchip Technology is a MOSFET with Continous Drain Current 0.1 A, Drain Source Resistance 60000 milliohm, Drain Source Breakdown Voltage 450 V, Gate Source Voltage -20 to 20 V, Power Dissipation 1.3 W. Tags: Surface Mount. More details for DN3145 can be seen below.