Kacvinsky Daisak Bluni PLLC
PPTC material with low percolation threshold for conductive filler
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.
Littelfuse, Inc.
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Chun Kwan Jianhua
Tsang Chen