The ESN6512 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current 78 to 120 A, Drain Source Resistance 1.15 to 2.2 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.0 V. Tags: Surface Mount. More details for ESN6512 can be seen below.