The ESGNR03R025 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current 81 to 105 A, Drain Source Resistance 3.0 to 7.0 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Surface Mount. More details for ESGNR03R025 can be seen below.