The ESN3907 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current -31 to -45 A, Drain Source Resistance 16.5 to 23.5 milli-ohm, Drain Source Breakdown Voltage -60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -1.1 to -2.1 V. Tags: Surface Mount. More details for ESN3907 can be seen below.