The invention discloses an explosion-proof ceramic capacitor, relates to the technical field of electronic components, and in particular relates to the explosion-proof ceramic capacitor comprising a shell, a capacitor chip, a sealing end cover and pins, and also comprising a foamed metal layer, spring rings, metal cooling fins, a heat dissipation channel, an end cap, an explosion-proof pedestal, multiple exhaust ducts and a cover plate, wherein the foamed metal layer is adhered on the inner surface of the shell, the multiple spring rings are arranged on the foamed metal layer, the metal cooling fins are welded on the outer surface of the shell, the two pins are connected with the capacitor chip. The heat dissipation channel is formed in the middle part of the sealing end cover, the end capis arranged at the outlet end of the heat dissipation channel, the explosion-proof pedestal is arranged at the bottom of the shell, the multiple exhaust ducts are formed in the explosion-proof pedestal, the cover plate is connected onto the explosion-proof pedestal, and one end of the cover plate is hinged with the explosion-proof pedestal via a torsion spring. After using the technical scheme, the explosion-proof ceramic capacitor has the advantages of simple structure, reasonable design, good heat dissipation performance and good explosion-proof effect.