I.S. EN 61189-2-721:2015
Current
The latest, up-to-date edition.
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
Hardcopy , PDF
English
01-01-2015
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
FOREWORD
1 Scope
2 Test specimens
3 Equipment/apparatus
4 Procedure
5 Report
6 Additional information
Annex A (informative) - Example of test fixture and
test result
Annex B (informative) - Additional information on
K[varepsilon](varepsilon[gamma],h) and rho[es]
Bibliography
Defines way to determine the relative permittivity (varepsilon[gamma]) and loss tangent (tan[delta]) (also called dielectric constant (Dk) and dissipation factor (Df)) of copper clad laminates at microwave frequencies (from 1,1 GHz to 20 GHz) using a split post dielectric resonator (SPDR).
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
54
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 61189-2-721:2015 | Identical |
| BS EN 61189-2-721:2015 | Equivalent |
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