Solid electrolytic capacitor

The invention provides a solid electrolytic capacitor which is excellent in an ESR characteristic and a leakage current characteristic, has a large capacitance and has improved storage efficiency by thining an enclosure resin. A cathode terminal has a cathode lower surface portion, a cathode connect...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAWAHITO KAZUO, IWAKIRI TAKASHI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The invention provides a solid electrolytic capacitor which is excellent in an ESR characteristic and a leakage current characteristic, has a large capacitance and has improved storage efficiency by thining an enclosure resin. A cathode terminal has a cathode lower surface portion, a cathode connection portion and a cathode support portion. The cathode lower surface portion is exposed form a mounting surface and includes an upper surface thereof on which the enclosure resion is provided. The cathode connection portion is connected to an end portion of the cathode lower surface portion on an anode side and bonded to the cathode portion through a conductive adhesive. The cathode support portion is connected to a side portion of the cathode lower surface and brought into contact with a lower surface of the cathode portion on an end portion side of the cathode portion without involving the conductive adhesive therebetween. An upper portion of the cathode support portion is a a flat first upper step portion which