This XNA20N60T is an IGBT, or insulated-gate bipolar transistor, with a field stop 600V rating and a nominal current rating of 20A. It is equipped with a RoHS compliant D2pak package and is manufactured by the company Xiner. This device combines the fast switching speed of an IGBT with the high voltage ratings and protection of a field stop component, making it well-suited for power management applications ranging from solar inverters to motor drives.