The Mitsubishi J2-Q06B-G is a type of insulated-gate bipolar transistor (IGBT) module. IGBTs are electronic devices that are used to control the flow of electricity in circuits and can be used in a variety of applications, including power conversion and motor control.

The J2-Q06B-G is a medium-power IGBT module with a collector current rating of 6 amperes and a collector-emitter voltage rating of 600 volts. It is designed for use in power electronic circuits and can handle high switching speeds and high collector currents.