The ESD2544 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current 14 to 19 A, Drain Source Resistance 57 to 100 milli-ohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.0 to 5.0 V. Tags: Surface Mount. More details for ESD2544 can be seen below.