摘要 |
There is provided an electrolytic capacitor which includes a capacitance portion that includes an anode and a cathode foils wound around, a separator being provided between the foils, a first conductor bar connected to the anode foil, a second conductor bar to the cathode foil, a casing that houses the capacitance portion, the first conductor bar, and the second conductor bar and is provided with an opening, a sealing material fitted to the opening, the sealing material including a first and a second holes, a first lead welded to the first conductor bar within the first hole, a second lead to the second conductor bar the second holed, a first insulating filler filled between the first hole and the first lead and filler being formed in a porous state, and a second insulating filler filled between the second hole and the second lead and being formed in a porous state. |