The YJJ03G10A from Yangjie Electronic Technology is a MOSFET with Continous Drain Current 3 A, Drain Source Resistance 110 to 250 milliohm, Drain Source Breakdown Voltage 110 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.8 V. Tags: Surface Mount. More details for YJJ03G10A can be seen below.