The RQ3N060ATTB1 from ROHM Semiconductor is a MOSFET with Continous Drain Current -18 to 18 A, Drain Source Resistance 40 to 60 milli-ohm, Drain Source Breakdown Voltage -80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.0 to -4.0 V. Tags: Surface Mount. More details for RQ3N060ATTB1 can be seen below.