The ESN6586 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current 33 to 43 A, Drain Source Resistance 9.5 to 18.0 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 1.8 V. Tags: Surface Mount. More details for ESN6586 can be seen below.