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IEC 61249-2-23 Ed. 1.0 b:2005

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IEC 61249-2-23 Ed. 1.0 b:2005 Materials for printed boards and other interconnecting structures - Part 2-23: Reinforced base materials, clad and unclad - Non-halogenated phenolic cellulose paper reinforced laminated sheets, economic grade, copper clad

standard by International Electrotechnical Commission, 01/11/2005

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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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Edition: 1.0 Published: 01/11/2005 Number of Pages: 35 File Size: 1 file , 390 KB