Chip-type solid electrolytic capacitors

Details Chip-type solid electrolytic capacitors Chip-type solid electrolytic capacitors

1991-08-06

1992-08-25

Griffin, Donald

Electricity: electrical systems and devices

Electrolytic systems or devices

Solid electrolytic capacitor

29 2503, H01G 900, B01J 1700

Patent

active

051424525

ABSTRACT:
A chip-type solid electrolytic capacitor having an anode body (1) of valve-metal with an anode lead extending from one surface thereof and a dielectric layer (3) formed thereon, a cathode layer (5) formed on the electrolytic layer, an insulating layer (6) formed on the cathode layer so as to cover the one surface of the anode body, a plated layer (7a) formed on the insulating layer over the one surface, a solder layer (8a) formed on the plated layer, and an alloy layer (9) formed on an end portion of the anode lead, the alloy layer consisting of three metals of the anode lead, the plated layer, and the solder layer.

REFERENCES:
patent: 4064611 (1977-12-01), Sobozenski et al.
patent: 5036434 (1991-07-01), Kobayashi

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