Film capacitor, combination type capacitor, and inverter and electric vehicle using the same
AssigneeKYOCERA Corporation
InventorNaoki Kikuchi
Life of this patent
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Abstract
A film capacitor includes a main body portion including a dielectric film and a metal film; and external electrodes, and the external electrodes are disposed at a pair of main body ends in a first direction of the main body portion, respectively. The metal film includes a first portion connected to one of the external electrodes which is disposed at one of the main body ends, a second portion disposed at the other main body end, and a third portion disposed between the first portion and the second portion in the first direction, and a film thickness of the third portion is smaller than a film thickness of the second portion.
Claims10
A film capacitor, comprising:
- a main body portion comprising a dielectric film and a metal film;
- and
- external electrodes disposed at a pair of main body ends in a first direction of the main body portion, respectively,
- the metal film comprising a first portion, connected to an external electrode of the external electrodes, which is disposed at one of the pair of main body ends, a second portion disposed at the other of the pair of main body ends, and a third portion disposed between the first portion and the second portion in the first direction,
- a film thickness of the third portion being smaller than a film thickness of the second portion, and
- a length of the first portion being longer than a length of the third portion in the first direction.
Dependencies are inferred from the claim text.