IEC 61189-2-501:2022
電氣材料、印制板和其他互連結構和組件的試驗方法第2-501部分:互連結構材料的試驗方法柔性電介質材料的回彈強度和回彈強度保持系數的測量
Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2-501: Test methods for materials for interconnection structures - Measurement of resil