PPTC material with low percolation threshold for conductive filler

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United States of America Patent

PATENT NO 11763968
APP PUB NO 20210082603A1
SERIAL NO

17066880

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Abstract

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A polymeric positive temperature coefficient (PPTC) device including a PPTC body, a first electrode disposed on a first side of the PPTC body, and a second electrode disposed on a second side of the PPTC body, wherein the PPTC body is formed of a PPTC material that includes a polymer matrix and a conductive filler, wherein the conductive filler defines 20%-39% by volume of the PPTC material.

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Patent Owner(s)

Patent OwnerAddress
LITTELFUSE INCCHICAGO IL 60631

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Jianhua Sunnyvale, US 155 2004
Tsang, Chun Kwan Morgan Hill, US 11 16

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