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Method for the use of thermo-chromic materials in serial number labels for determining the type of solder used in printed circuit assemblies

IP.com Disclosure Number: IPCOM000006610D
Publication Date: 2002-Jan-16

Publishing Venue

The IP.com Prior Art Database

Abstract

Disclosed is a method for the use of thermo-chromic materials in serial number labels for determining the type of solder used in printed circuit assemblies. Benefits include an improved, foolproof method for indicating if a printed circuit board contains lead solder or lead-free solder.