The Infineon TT122N22KOF is a discrete semiconductor module with a voltage rating of 2200V and a current rating of 220A. It is a dual-channel device for controlling the level of two separate electrical circuits with different rated current levels. It features a wide range of protection features, including over-temperature, over-voltage, under-voltage, reverse polarity, and short circuit protection. It has been designed to be used in a wide range of industrial applications, such as motor control, power conversion, and power management.