The YJQ47N02A from Yangjie Electronic Technology is a MOSFET with Continous Drain Current 47 A, Drain Source Resistance 4.5 to 14 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 YJQ47N02A can be seen below.