Publication details
| Publication CODE |
Title |
| IEC 61249-2-31:2009 (2009-02) |
MATERIALS FOR PRINTED BOARDS AND OTHER INTERCONNECTING STRUCTURES - PART 2-31: REINFORCED BASE MATERIALS, CLAD AND UNCLAD - HALOGENATED MODIFIED OR UNMODIFIED RESIN SYSTEM, WOVEN E-GLASS LAMINATE SHEETS OF DEFINED RELATIVE PERMITTIVITY (EQUAL TO OR LESS THAN 4,1 AT 1 GHZ) AND FLAMMABILITY (VERTICAL BURNING TEST), COPPER-CLAD |
| |
| Price Excl. VAT |
Total number of pages, tables and drawings |
|
159.00 €
|
42. |
Description
IEC 61249-2-31:2009 specifies requirements for properties of modified epoxide woven E-glass laminate sheet of a thickness of 0,05 mm up to 3,2 mm, of defined flammability (vertical burning test), copper-clad. The glass transition temperature is defined to be 150 °C minimum. The relative permittivity is equal to or less than 4,1 and the dissipation factor is equal to or less than 0,0120 at 1 GHz.
|
| Class |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
|
Status
| Status |
IEC PUBLICATION |
| Situation |
Currently active
|
|
Origin
| Committee |
TC 91
ELECTRONICS ASSEMBLY TECHNOLOGY
|
| Responsible |
De heer VAN HECKE Luk
|
Approval
| BEC Approval |
2009-02-11 |
| ICS-Code (International Standards Classification) |
31.180
|
| NBN Status |
New |
|
| IEC publication date |
2009-02-11 |
| IEC stability date |
2020-12-31 |
| IEC last modification date |
2009-02-11 |
|
|
