The FDS6612A-NB5E029A from onsemi is a MOSFET with Continous Drain Current 8.4 A, Drain Source Resistance 19 to 37 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for FDS6612A-NB5E029A can be seen below.