The YJH03N06B from Yangjie Electronic Technology is a MOSFET with Continous Drain Current 3.5 A, Drain Source Resistance 86 to 200 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -16 to 16 V, Gate Source Threshold Voltage 0.65 to 1.55 V. Tags: Surface Mount. More details for YJH03N06B can be seen below.