Low voltage electrolytic capacitor

Details Low voltage electrolytic capacitor Low voltage electrolytic capacitor

1981-02-02

1983-04-26

Cooper, Jack

Electricity: electrical systems and devices

Miscellaneous

252 622, H01G 902

Patent

active

043815367

ABSTRACT:
An aluminum electrolytic capacitor suitable for low-voltage use contains as electrolyte ammonium difluoroacetate dissolved in either ethylene glycol or an ethylene glycol-butyrolactone mixture both containing water. The electrolyte has a room-temperature resistivity of 150 ohm-cm or less and a -40.degree. C. resistivity of less than 11,000 ohm-cm.

REFERENCES:
patent: 2871425 (1959-01-01), Burnham
patent: 2923867 (1960-02-01), Robinson
patent: 2932153 (1960-04-01), Bernard et al.
patent: 2941946 (1960-06-01), Ross et al.
patent: 3307085 (1967-02-01), Ross

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