标准摘要
[中文适用范围]： IEC 61189 的这一部分用于量化潮湿情况下助焊剂残留物对表面绝缘电阻 (SIR) 的有害影响。使用由 IPC B53 标准化测试附连件上的长平行电极组成的叉指梳图案进行评估 [外文原描述]： IEC 61189-5-501:2021 is used to quantify the deleterious effects of flux residues on surface insulation resistance (SIR) in the presence of moisture.
英文名称Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-501: General test methods for materials and assemblies - Surface insulation resistance (SIR) testing of solder fluxes