The YJQ2012A from Yangjie Electronic Technology is a MOSFET with Continous Drain Current 12 A, Drain Source Resistance 10 to 25 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.45 to 1 V. Tags: Surface Mount. More details for YJQ2012A can be seen below.