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Patent Searching and Data


Title:
METALLIZATION FILM CAPACITOR
Document Type and Number:
Japanese Patent JP2005072294
Kind Code:
A
Abstract:

To provide a metallization film capacitor for improving reliability by enabling good fuse operation.

The width W2 of an electrode drawing metal region 5 is smaller than the width W of a metal region 4 contributed to a capacity. In other words, when the width W of the metal region 4 contributed to the capacity is compared with the width W2 of the electrode drawing metal region 5 and a width W1 of a fuse 6, the inequal relation W>W2>W1 is satisfied. The operability of a fuse between the metallikon and the electrode drawing metal region 5 can be arbitrarily set by making the length W2 of a connection part between a metallikon and the electrode drawing metal region 5 smaller than an electrode width W, and the fuse in accordance with the use of a capacitor can be set. The operability of the fuse between the metallikon and the electrode drawing metal region 5 and the operability of the fuse 6 can be made substantially similar, and the fuse can be surely operated during abnormality to surely prevent dielectric breakdown.


Inventors:
AKIZUKI KAZUNORI
Application Number:
JP2003300817A
Publication Date:
March 17, 2005
Filing Date:
August 26, 2003
Export Citation:
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Assignee:
SHIZUKI ELECTRIC CO INC
International Classes:
H01G4/30; H01G4/015; H01G4/18; (IPC1-7): H01G4/18; H01G4/015; H01G4/30
Attorney, Agent or Firm:
Masahiro Nishimori