The YJM05N06A from Yangjie Electronic Technology is a MOSFET with Continous Drain Current 5 A, Drain Source Resistance 35 to 49 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 YJM05N06A can be seen below.