The G05N06S2 from Goford Semiconductor is a MOSFET with Continous Drain Current 5 A, Drain Source Resistance 26 to 40 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for G05N06S2 can be seen below.