IPC TR 551 : 1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
QUALITY ASSESSMENT OF PRINTED BOARDS USED FOR MOUNTING AND INTERCONNECTING ELECTRONIC COMPONENTS
09-13-2023
11-23-2012
It is a compendium of technical methods and techniques used for evaluating the quality aspects of present and future interconnection products and electronic assemblies. Also addresses base materials, conductor physical requirements, internal planes, construction, registration, plated through-holes, component mounting areas, cleaning evaluation, solder mask, and printed board electrical requirements.
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