The FDG6317NZ from onsemi is a MOSFET with Continous Drain Current 0.7 A, Drain Source Resistance 300 to 560 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 1.5 V. Tags: Surface Mount. More details for FDG6317NZ can be seen below.