Title:
ELECTROLYTIC CAPACITOR
Document Type and Number:
Japanese Patent JP2023156462
Kind Code:
A
Abstract:
To suppress the decrease in sealability of an electrolytic capacitor due to the occurrence of a crack in a mold resin layer.SOLUTION: An electrolytic capacitor 1A includes a capacitor element 10 including a pair of electrodes, an electrolyte solution, a case 11 that accommodates the capacitor element and the electrolyte solution, a sealing member 12, a pair of leads 14A and 14B that penetrate the sealing member, and a mold resin layer 13. The case includes an opening. The sealing member seals the opening of the case. The pair of leads are electrically connected to the pair of electrodes. The mold resin layer covers at least a part of an external surface of the sealing member facing the opening side of the case. At least one of the pair of leads includes a tab part 16A, 16B and an extraction part 15A, 15B. The tab part is connected to the electrode. The extraction part is connected to one end part of the tab part. The one end part of the tab part protrudes from an outer surface of the sealing member.SELECTED DRAWING: Figure 1
Inventors:
TSUBAKI YUICHIRO
AOYAMA TATSUJI
AOYAMA TATSUJI
Application Number:
JP2023133060A
Publication Date:
October 24, 2023
Filing Date:
August 17, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
H01G9/008; H01G2/02; H01G4/228; H01G4/236; H01G9/10; H01G9/145; H01G9/15
Attorney, Agent or Firm:
Patent Attorney Kawasaki Patent Office