The DGT304RE13 from Dynex Semiconductor is a Gate Turn off Thyristor with Breakover Voltage 1300 V, Breakover Current 700 A, Gate Trigger Voltage 0.9 V, Gate Trigger Current 1 A, Temperature Operating Range -40 to 125 Degree C. Tags: Disc. More details for DGT304RE13 can be seen below.