The DG758BX45 from Dynex Semiconductor is a Gate-Turn-off Thyristor that is ideal for variable-speed AC motor drive inverters, uninterruptable power supplies, high voltage converters, choppers, welding, induction heating, and DC-DC converter applications. It has a break-over voltage of up to 4500 V and a break-over current of less than 3000 A. This GTO thyristor has a gate trigger voltage of up to 1 V and a gate trigger current of less than 3.5 A. It is available in a surface-mount package that measures 112 x 26 mm.