IEC 61189-5-504-2020 電氣材料、印制板和其他互連結構和組件的試驗方法--第5-504部分:材料和組件的一般試驗方法--過(guò)程離子污染試驗(PICT) Test methods for electrical materials, printed board and other interconnection structures and assemblies – Part 5-504: General test methods for materials and assembl

This part of IEC 61189 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.dition 1.0 2020-04 INTERNATIONAL STANDARD NORME INTERNATIONALE colour inside Test methods for electrical materials, printed board and other interconnection structures and assemblies – Part 5-504: General test methods for materials and assemblies – Process ionic contamination testing (PICT) Méthodes d'essai pour les matériaux électriques, les cartes imprimées et autres structures d'interconnexion et ensembles – Partie 5-504: Méthodes d'essai générales pour les matériaux et les en