The YJL2101W from Yangjie Electronic Technology is a MOSFET with Continous Drain Current -2 A, Drain Source Resistance 100 to 250 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage -1 to -0.4 V. Tags: Surface Mount. More details for YJL2101W can be seen below.