The YJS03NP10A from Yangjie Electronic Technology is a MOSFET with Continous Drain Current -3 to 5 A, Drain Source Resistance 21 to 30 milliohm, Drain Source Breakdown Voltage -100 to 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to 2.5 V. Tags: Surface Mount. More details for YJS03NP10A can be seen below.