The YJB150G06AK from Yangjie Electronic Technology is a MOSFET with Continous Drain Current 150 A, Drain Source Resistance 2.7 to 4.8 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 YJB150G06AK can be seen below.