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IEC 61249-2-38:2008

Current
Current

The latest, up-to-date edition.

Materials for printed boards and other interconnecting structures - Part 2-38: Reinforced base materials, clad and unclad - Non-halogenated epoxide woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English - French

Published date

11-27-2008

Publisher

International Electrotechnical Committee

FOREWORD
1 Scope
2 Normative references
3 Materials and construction
   3.1 Resin system
   3.2 Metal foil
   3.3 Reinforcement
4 Internal marking
5 Electrical properties
6 Non-electrical properties of the copper-clad laminate
   6.1 Appearance of the copper-clad sheet
       6.1.1 Indentations (pits and dents)
       6.1.2 Wrinkles
       6.1.3 Scratches
       6.1.4 Raised areas
       6.1.5 Surface waviness
   6.2 Appearance of the unclad face
   6.3 Laminate thickness
   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
       6.8.1 Typical sheet sizes
       6.8.2 Tolerances for sheet sizes
   6.9 Cut panels
       6.9.1 Cut panel sizes
       6.9.2 Size tolerances for cut panels
       6.9.3 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
   7.7 Decomposition temperature
   7.8 Thermal resistance
   7.9 Z-axis expansion
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
Annex B (informative) Common laminate constructions
Annex C (informative) Guideline for qualification and
                      conformance inspection
Bibliography

IEC 61249-2-38:2008 gives requirements for properties of di-functional non-halogenated epoxide woven E-glass laminate sheet 0,05 mm up to 3,2 mm, of defined flammability (vertical burning test), copper-clad. The glass transition temperature is defined to be 120 °C minimum.

Committee
TC 91
DevelopmentNote
Stability Date: 2020. (09/2017)
DocumentType
Standard
Pages
45
PublisherName
International Electrotechnical Committee
Status
Current

BS EN 61249-4-17:2009 Materials for printed boards and other interconnecting structures Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards). Non-halogenated epoxide woven E-glass prepreg of defined flammability (vertical burning test) for lead-free assembly
CEI EN 61249-4-17 : 2010 MATERIALS FOR PRINTED BOARDS AND OTHER INTERCONNECTING STRUCTURES - PART 4-17: SECTIONAL SPECIFICATION SET FOR PREPREG MATERIALS, UNCLAD (FOR THE MANUFACTURE OF MULTILAYER BOARDS) - NON-HALOGENATED EPOXIDE WOVEN E-GLASS PREPREG OF DEFINED FLAMMABILITY (VERTICAL BURNING TEST) FOR LEAD-FREE ASSEMBLY
I.S. EN 61249-4-17:2009 MATERIALS FOR PRINTED BOARDS AND OTHER INTERCONNECTING STRUCTURES - PART 4-17: SECTIONAL SPECIFICATION SET FOR PREPREG MATERIALS, UNCLAD (FOR THE MANUFACTURE OF MULTILAYER BOARDS) - NON-HALOGENATED EPOXIDE WOVEN E-GLASS PREPREG OF DEFINED FLAMMABILITY (VERTICAL BURNING TEST) FOR LEAD-FREE ASSEMBLY
IEC 61249-4-17:2009 Materials for printed boards and other interconnecting structures - Part 4-17: Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - Non-halogenated epoxide woven E-glass prepreg of defined flammability (vertical burning test) for lead-free assembly
EN 61249-4-17:2009 Materials for printed boards and other interconnecting structures - Part 4-17: Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - Non-halogenated epoxide woven E-glass prepreg of defined flammability (vertical burning test) for lead-free assembly

ISO 11014-1:1994 Safety data sheet for chemical products Part 1: Content and order of sections
IEC 61249-5-1:1995 Materials for interconnection structures - Part 5: Sectional specification set for conductive foils and films with and without coatings - Section 1: Copper foils (for the manufacture of copper-clad base materials)
ISO 14001:2015 Environmental management systems — Requirements with guidance for use
IEC 60194:2015 Printed board design, manufacture and assembly - Terms and definitions
ISO 9000:2015 Quality management systems — Fundamentals and vocabulary
IEC 61189-2:2006 Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2: Test methods for materials for interconnection structures

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Hardcopy - English - French
PDF - English - French
PDF 3 Users - English - French
PDF 5 Users - English - French
PDF 9 Users - English - French
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