EN
SR EN 61249-2-1:2005
Materiale pentru plăci imprimate şi alte structuri de interconectare. Partea 2-1: Materiale de bază ranforsate, acoperite şi neacoperite. Foi stratificate ranforsate de hârtie de celuloză fenolică, de calitate economică, placate cu cupru
This part of EN 61249 gives requirements for properties of phenolic cellulose paper reinforced 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, designated according to the following: Material 61249-2-1-1: general purpose grade, requirement on flammability not specified; and Material 61249-2-1-2: materials of defined flammability (vertical burning test). These grades of material cover one of two flammability requirements, designated at FV0 or FV1.
Status :
In vigoare
Data aprobării : 22.12.2005
Data publicării : 24.12.2005
Număr de pagini : 35
ICS : 31.180 Placi si circuite imprimate
Comitet tehnic : 193 - Tehnologia asamblării componentelor electronice