The ESGNT10R040 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current 144 to 180 A, Drain Source Resistance 3.3 to 4.0 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.2 to 3.8 V. Tags: Surface Mount. More details for ESGNT10R040 can be seen below.