The YJL2102W from Yangjie Electronic Technology is a MOSFET with Continous Drain Current 3 A, Drain Source Resistance 57 to 98 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.55 to 1.1 V. Tags: Surface Mount. More details for YJL2102W can be seen below.