High-voltage surge buffering and absorbing capacitor for IGBT (Insulated Gate Bipolar Translator)

The utility model discloses a high voltage surge buffer absorption capacitor used for IGBT, comprising a housing, a hard insulation inner container shell, a terminal assembly and a capacitor assembly, the hard insulation inner container shell is arranged in the housing, the top end of the hard insulation inner container shell is arranged in a penetrating manner, the capacitor assembly is arranged in the hard insulation inner container shell, and the terminal assembly is arranged in the hard insulation inner container shell. A terminal assembly is arranged at an opening in the top of the hard insulating inner container shell, the capacitor assembly comprises a capacitor element, the capacitor element is arranged in the hard insulating inner container shell, and the space between the capacitor element and the hard insulating inner container shell is filled with insulating filler. According to the utility model, the use voltage of the capacitor can be improved, the impact resistance of the whole capacitor is imp