The YJL03G10A from Yangjie Electronic Technology is a MOSFET with Continous Drain Current 3 A, Drain Source Resistance 110 to 300 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for YJL03G10A can be seen below.