The MCU90N02 from Micro Commercial Components is a MOSFET with Continous Drain Current 90 A, Drain Source Resistance 2.8 to 7.5 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.4 to 1 V. Tags: Surface Mount. More details for MCU90N02 can be seen below.