I.S. EN 61249-2-23:2005
Current
The latest, up-to-date edition.
MATERIALS FOR PRINTED BOARDS AND OTHER INTERCONNECTING STRUCTURES - PART 2-23: REINFORCED BASE MATERIALS, CLAD AND UNCLAD - NON-HALOGENATED PHENOLIC CELLULOSE PAPER REINFORCED LAMINATED SHEETS, ECONOMIC GRADE, COPPER-CLAD
Hardcopy , PDF
English
01-01-2005
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 Normative references
3 Materials and construction
3.1 Resin system
3.2 Reinforcement
3.3 Metal foil
4 Internal marking
5 Electrical properties
6 Non-electrical properties of the copper-clad laminate sheet
6.1 Appearance of the copper-clad sheet
6.2 Appearance of the unclad face
6.3 Laminate thickness, including copper foil
6.4 Bow and twist
6.5 Properties related to the copper foil bond
6.6 Punching and machining
6.7 Dimensional stability
6.8 Sheet sizes
6.9 Rectangularity of cut panels
7 Non-electrical properties of the base material after complete
removal of the copper foil
7.1 Appearance of the dielectric base material
7.2 Flexural strength
7.3 Flammability
7.4 Water absorption
7.5 Measling
7.6 Glass transition temperature and cure factor
8 Quality assurance
8.1 Quality system
8.2 Responsibility for inspection
8.3 Qualification inspection
8.4 Quality conformance inspection
8.5 Certificate of conformance
8.6 Safety data sheet
9 Packaging and marking
10 Ordering information
Annex A (informative) Engineering information
A.1 Chemical properties
A.2 Electrical properties
A.3 Flammability properties
A.4 Mechanical properties
A.5 Physical properties
A.6 Thermal properties
Tables
Provides requirements for properties of non-halogenated phenolic cellulose paper copper-clad laminated sheets, economic grade, in thicknesses of 0,8 mm up to 3,2 mm.
| 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 |
50
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 61249-2-23:2005 | Identical |
| NF EN 61249-2-23 : 2005 | Identical |
| DIN EN 61249-2-23:2005-08 | Identical |
| NBN EN 61249-2-23 : 2006 | Identical |
| BS EN 61249-2-23:2005 | Identical |
| IEC 61249-2-23:2005 | Identical |
| UNE-EN 61249-2-23:2005 | Equivalent |
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