The FDV305N from onsemi is a MOSFET with Continous Drain Current 0.9 A, Drain Source Resistance 164 to 303 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.6 to 1.5 V. Tags: Surface Mount. More details for FDV305N can be seen below.