The FDV301N from onsemi is a MOSFET with Continous Drain Current 0.22 A, Drain Source Resistance 3100 to 9000 milliohm, Drain Source Breakdown Voltage 25 V, Gate Source Voltage 8 V, Gate Source Threshold Voltage 0.7 to 1.06 V. Tags: Surface Mount. More details for FDV301N can be seen below.