Patent · US Active

Electrolytic capacitor

US8059390B2 · kind B2 · utility

0Cited by
5References
3Claims
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Key dates

Filing dateJun 16, 2009
Grant dateNov 15, 2011
Priority date
Expiry dateJun 22, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01G9/151
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

To provide an electrolytic capacitor having lead wires excellent in weldability with a boss member made of aluminum, excellent in solder wettability, and less whisker. The lead wires have a nickel plating layer in a thickness of 0.3 to 5.0 μm, a palladium plating layer in a thickness of 0.01 to 0.10 μm, and a gold plating layer in a thickness of 0.002 to 0.030 μm.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.