The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 04, 2017
Filed:
Jul. 18, 2016
Littelfuse Japan G.k., Tokyo, JP;
Hiroyuki Koyama, Narita, JP;
Littelfuse Japan G.K., Kanagawa, JP;
Abstract
The present invention relates to a new PTC device having a configuration with which protrusion of solder paste and/or an excess portion of epoxy resin do not adversely affect a jig. Such PTC devicecomprises a PTC memberand leadsandelectrically connected to both sides of the PTC member the PTC member comprises a PTC elementand metal electrodesandplaced on both sides of the PTC element respectively, each lead is electrically connected to the metal electrode respectively via an electrically conductive connection portion, and at least oneof the leads has a concave portion which is defined with a bottom portionlocated adjacently to the metal electrode of the PTC member and a wall portionsurrounding the electrically conductive connection portion which connects the leads to the metal electrode.