The ES6602 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current 4.0 to 5.0 A, Drain Source Resistance 25 to 43 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.0 V. Tags: Surface Mount. More details for ES6602 can be seen below.