Materials for printed boards and other interconnecting structures - Part 2-2: Reinforced base materials, clad and unclad - Phenolic cellulose paper reinforced laminated sheets, high electrical grade, copper-clad
NORMA vydaná dňa 20.1.2005
Designation standards: IEC 61249-2-2-ed.1.0
Publication date standards: 20.1.2005
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: International technical standard
Kategória: Technické normy IEC
This part of IEC 61249 gives requirements for properties of phenolic cellulose paper, reinforced copper-clad laminated sheets of high electrical grade in thicknesses of 0,8 mm to 3,2 mm. This standard covers materials with different requirements on flammability and are designated according to the following: Material 61249-2-2-1; Material 61249-2-2-2; and Material 61249-2-2-3. La presente partie de la CEI 61249 indique les exigences concernant les proprietes des feuilles stratifiees renforcees de papier cellulose phenolique, de haute qualite electrique, plaquees cuivre depaisseur comprise entre 0,8 mm et 3,2 mm. Cette norme couvre les materiaux possedant differentes exigences sur linflammabilite et ils sont concus selon ce qui suit: Materiau 61249-2-2-1, Materiau 61249-2-2-2, et Materiau 61249-2-2-3.