
Test methods for electrical materials, circuit boards and other interconnection structures and assemblies. X/Y coefficient of thermal expansion (CTE) test for thick base materials by TMA.
STANDARD published on 4.2.2025
Designation standards: BS EN IEC 61189-2-809:2025
Publication date standards: 4.2.2025
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 18767 0 Status: Definitive