The ES5N10 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current 2 to 2.6 A, Drain Source Resistance 90 to 195 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Surface Mount. More details for ES5N10 can be seen below.