The MS80N03 is a N Channel MOSFET manufactured by MSKSEMI and is RoHS compliant. It is an electronic component for use in power supply applications and has the following specifications: Maximum Voltage of 30V, Maximum Continuous Drain Current of 80A, Max Power Dissipation of 105W, On-Resistance of 3.5mO @ 10V and 30A , Gate Threshold Voltage of 1.7V @ 250uA, Gate Capacitance of 221pF @ 15V, Total Gate Capacitance of 1963pF @ 15V, Total Gate Charge of 41nC @ 10V, and Operating Temperature Range of -55?~+150?@(Tj). It comes in a TO-252 package.