The ESGNQ10R90 from Hunan Jingxin Microelectronics is a MOSFET with Continous Drain Current 15 to 19 A, Drain Source Resistance 90 to 180 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Surface Mount. More details for ESGNQ10R90 can be seen below.