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Homepage>BS EN 61249-2-23:2005 Materials for printed boards and other interconnecting structures Reinforced base materials, clad and unclad

BS EN 61249-2-23:2005

Materials for printed boards and other interconnecting structures Reinforced base materials, clad and unclad

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Označení normy:	BS EN 61249-2-23:2005
Počet stran:	20
Vydáno:	2005-08-25
ISBN:	0 580 45927 6
Status:	Standard

DESCRIPTION

BS EN 61249-2-23:2005

This standard BS EN 61249-2-23:2005 Materials for printed boards and other interconnecting structures is classified in these ICS categories:

31.180 Printed circuits and boards

This part of IEC 61249 gives 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. This standard covers materials with different requirements on flammability and are designated according to the following: Material 61249-2-23-1: general purpose grade, requirement on flammability not specified; Material 61249-2-23-2: materials of defined flammability (vertical burning test). These grades of material provide for one of two flammability requirements and designated as FV0 or FV1 in Table 8.

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