Electrolytic capacitor
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United States of America Patent
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Feb 23, 2010
Grant Date -
May 31, 2007
app pub date -
Sep 27, 2004
filing date -
Apr 13, 2004
priority date (Note) -
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Abstract
An electrolytic solution, for use in an electrolytic capacitor, comprising a solvent and a solute wherein water accounts for 20 to 100% by weight of the solvent and the total solute content is from 1.5 to 44% by weight, and an electrolytic capacitor comprising a capacitor element, a case containing the capacitor element, and a sealant with which the case is sealed, the capacitor element comprising a pair of electrode foils each comprising a dielectric, a separator for isolating the electrode foils from each other, and the above electrolytic solution filled between the electrode foils.
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