The ESN4485 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current -26 to -34 A, Drain Source Resistance 13.0 to 20.0 milli-ohm, Drain Source Breakdown Voltage -40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -1.0 to -2.0 V. Tags: Surface Mount. More details for ESN4485 can be seen below.