The TT250N16KOF is a thyristor manufactured by Infineon. It has a peak repetitive off-state voltage of 1.6kV, a peak on-state current of 250A, and a reverse blocking voltage of 50VDC. The thyristor also has a maximum average forward voltage drop of 1.5V. This component is typically used in AC circuits for switch control and energy conversion in power supplies or motor control applications.