The S0300SR12Y from Littlefuse is a Symmetrical Gate Turn-off Thyristor that is ideal for traction propulsion, auxiliaries, AC industrial drives, FACT, and active VAr controller applications. It has a break-over voltage of up to 1200 V and a break-over current of less than 480 A. This thyristor has a gate trigger voltage of 0.8 V and a gate trigger current of 0.25 A. It offers a symmetrical solution for devices with reverse blocking requirements. This thyristor is available in a screw mount package.