The ESGNU085R030 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current 135 to 180 A, Drain Source Resistance 2.55 to 3.0 milli-ohm, Drain Source Breakdown Voltage 85 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.0 to 4.0 V. Tags: Through Hole. More details for ESGNU085R030 can be seen below.