The ES2305 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current -2.7 to -4.3 A, Drain Source Resistance 27 to 53 milli-ohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -0.4 to -1.0 V. Tags: Surface Mount. More details for ES2305 can be seen below.