... Units; Thyristor; Rectifier; Fast Thyristor; Fast Rectifier;High Frequency Thyristor; Triacs; Power Semiconductor Module; Thyristor chip, ... 1000 specs. They can be widely used for metallurgy, petrochemical, machinery,electronics,transportation, spaceflight and ... military device can be used for communicationssa- tellite, aeroplane, submarine, radar, missile. HIGH frequency Thyristor (Disc)