PPTC material with mixed conductive filler composition
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 maximum of 65% by volume of a conductive filler, wherein 10%-39% by volume of the PPTC material is a conductive ceramic filler and wherein the rest of the conductive filler includes at least one of carbon and a metallic filler.
Littelfuse, Inc.
C H H H C H H H C H C C H C C C
C08K H01C H01B H01C C08L H01C H01C H01C C08L H01C C08K C08K H01C C08L C08K C08K
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Jianhua Chun Kwan
Chen Tsang