GCT chip cathode short circuit screening device and GCT chip testing equipment

The utility model belongs to the technical field of power electronic device testing, and particularly relates to a GCT chip cathode short circuit screening device and GCT chip testing equipment, the GCT chip cathode short circuit screening device comprises a first screening tool and a second screening tool, and the first screening tool comprises a conductive structure used for being in overall contact with a GCT chip cathode; the second screening tool comprises a second base and second conductive pieces arranged on the second base, the second conductive pieces are annular, the number of the second conductive pieces is multiple, the number of the second conductive pieces is the same as the number of turns of cathode combs on the GCT chip, and the positions of the multiple second conductive pieces on the second base correspond to the positions of the turns of the cathode combs on the GCT chip. The testing time can be saved, the testing efficiency is improved, a three-coordinate moving mechanism and other moving