NF EN 61189-2-721

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

Le présent document présente un moyen de déterminer la permittivité relative (Epsilon r) et la tangente de perte (tan Delta), également appelées constante diélectrique (Dk) et facteur de dissipation (Df) des stratifiés recouverts de cuivre en hyperfréquences (de 1,1 GHz à 20 GHz) à l'aide d'un résonateur diélectrique en anneaux fendus (SPDR).

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