| abstract |
[PROBLEMS] To provide a highly reliable aluminum electrolytic capacitor and a method for manufacturing the same. SOLUTION: An aluminum electrolytic device including a case 12, a sealing body 11 for sealing the case 12, a separator sealed in the case 12, a cathode, an anode, and an electrolytic solution, and an anode lead 17 connected to the anode. A capacitor, wherein the cathode comprises aluminum foil, and in the case 12, It further includes a solid compound having a function of keeping the pH of the electrolytic solution constant. |