Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2-721: 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 resonator (Endorsed by AENOR in August of 2015.)
NORMA vydaná dňa 1.8.2015
Označenie normy: UNE-EN 61189-2-721:2015
Dátum vydania normy: 1.8.2015
Počet strán: 25
Približná hmotnosť: 75 g (0.17 libier)
Krajina: Španielska technická norma
Kategória: Technické normy UNE