Invention Grant
- Patent Title: Varistor for high temperature applications
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Application No.: US17003206Application Date: 2020-08-26
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Publication No.: US10998114B2Publication Date: 2021-05-04
- Inventor: Palaniappan Ravindranathan , Marianne Berolini
- Applicant: AVX Corporation
- Applicant Address: US SC Fountain Inn
- Assignee: AVX Corporation
- Current Assignee: AVX Corporation
- Current Assignee Address: US SC Fountain Inn
- Agency: Dority & Manning, P.A.
- Main IPC: H01C7/112
- IPC: H01C7/112 ; H01C7/102

Abstract:
The present invention is directed to a varistor comprising a dielectric material comprising a sintered ceramic composed of zinc oxide grains and a grain boundary layer between the zinc oxide grains. The grain boundary layer contains a positive temperature coefficient thermistor material in an amount of less than 10 mol % based on the grain boundary layer.
Information query
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