DS DS/EN 60249-2-1/A4
DS DSEN 60249-2-1A4 2001-JUN-08 Base materals for prnted crcuts - Part 2 Specfcatons - Specfcaton No 1 Phenolc cellulose paper copper-clad lamnated sheet hgh electrcal qualty
DS DSEN 60249-2-1A4 2001-JUN-08 Base materals for prnted crcuts - Part 2 Specfcatons - Specfcaton No 1 Phenolc cellulose paper copper-clad lamnated sheet hgh electrcal qualty
The standard gives requirements for properties of phenolic cellulose paper copper-clad laminated sheet, high electrical quality, in thicknesses of 0.5 mm up to 6.4 mm. The sheet consists of an insulating base phenolic resin bonded cellulose paper laminate with metal foil bonded to one or both side. This publication supersedes IEC 249-2 (1970), 249-2A (1971) and 249-2B (1973).