Invention Grant
- Patent Title: Chip varistor
- Patent Title (中): 片式压敏电阻
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Application No.: US13587326Application Date: 2012-08-16
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Publication No.: US08525634B2Publication Date: 2013-09-03
- Inventor: Kaname Ueda , Katsunari Moriai , Takahiro Itami
- Applicant: Kaname Ueda , Katsunari Moriai , Takahiro Itami
- Applicant Address: JP Tokyo
- Assignee: TDK Corporation
- Current Assignee: TDK Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2011-186176 20110829
- Main IPC: H01C7/10
- IPC: H01C7/10

Abstract:
A chip varistor is provided with a varistor section, a plurality of electroconductive sections, and a plurality of terminal electrodes. The varistor section is comprised of a sintered body containing ZnO as a major component and is configured to exhibit the nonlinear voltage-current characteristics. The plurality of electroconductive sections are comprised of sintered bodies containing ZnO as a major component and arranged with the varistor section in between, and each electroconductive section has a first principal surface connected to the varistor section and a second principal surface opposed to the first principal surface. The plurality of terminal electrodes are connected respectively to the corresponding electroconductive sections. Each terminal electrode has a first electrode portion connected to the second principal surface and a second electrode portion connected to the first electrode portion.
Public/Granted literature
- US20130049923A1 CHIP VARISTOR Public/Granted day:2013-02-28
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