The YJG120G10AR from Yangjie Electronic Technology is a MOSFET with Continous Drain Current 120 A, Drain Source Resistance 3.2 to 5 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for YJG120G10AR can be seen below.