IEC 61189-5-504:2020 

Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-504: General test methods for materials and assemblies - Process ionic contamination testing (PICT)


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IEC 61189-5-504:2020 is a test method designed to determine the proportion of soluble ionic residues present upon a circuit board, electronic component or assembly. The conductivity of the solution used to dissolve the ionic residues is measured to evaluate the level of ionic residues.

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Additional information

Publication typeInternational Standard
Publication date2020-04-21
Available language(s)English/French
TC/SCTC 91 - Electronics assembly technologyrss
ICS31.180 - Printed circuits and boards
Stability date  2025
File size2743 KB

The following test report forms are related:

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