Каталог BS — национальные стандарты Великобритании
найдено документов: 43921 страниц: 2197
BS EN 61189-2-721:2015
Test methods for electrical materials, printed boards and other interconnection structures and assemblies. Test methods for materials for interconnection structures. Measurement of relative permittivity and loss tangent for copper clad laminate at microwave frequency using split post dielectric resonatorКоличество страниц: 28 Статус:
BS EN 61189-3-719:2016
Test methods for electrical materials, printed boards and other interconnection structures and assemblies. Test methods for interconnection structures (printed boards). Monitoring of single plated-through hole (PTH) resistance change during temperature cyclingКоличество страниц: 18 Статус:
BS EN 61191-2:2017
Printed board assemblies. Sectional specification. Requirements for surface mount soldered assembliesКоличество страниц: 40 Статус:
BS EN 61191-4:2017
Printed board assemblies. Sectional specification. Requirements for terminal soldered assembliesКоличество страниц: 26 Статус:
найдено документов: 43921 страниц: 2197