EN 60249-2-7-1994 印制电路用基材.第2部分:规范.7号规范.有特定燃烧性的酚酸纤维素纸铜包覆层片
EN 60249-2-7-1994 标准详情
- 标准号:EN 60249-2-7-1994
- 中文标题:印制电路用基材.第2部分:规范.7号规范.有特定燃烧性的酚酸纤维素纸铜包覆层片
- 英文标题:base materials for printed circuits part 2: specifications; specification no. 7: phenolic cellulose paper copper-clad laminated sheet of defined flammability (vertical burning test) includes amendments a2:1994,a3:1995 and a4:2000; iec 249-2-7: 1987 +
- 标准类别:欧盟标准EN
- 发布日期:1994-02-01
内容简介
Gives requirements for properties of phenolic cellulose paper copper clad laminated sheet, of defined flammability, in thicknesses of 0.5 mm up to 3.2 mm. Coverage includes- materials and construction; non electrical properties of the copper clad she
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