The ES4805 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current -8 to -10 A, Drain Source Resistance 15 to 28 milli-ohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -25 to 25 V, Gate Source Threshold Voltage -1.0 to -2.0 V. Tags: Surface Mount. More details for ES4805 can be seen below.