IEC 61249-2-39-2012
Materials for printed boards and other interconnecting structures - Part 2-39: Reinforced base materials clad and unclad - High performance epoxide and non-epoxide, woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly
印制板和其他互连结构用材料第2-39部分:包层和非包层增强基础材料高性能环氧树脂和非环氧树脂编织E型玻璃层叠片 规定的可燃性(垂直燃烧试验)免费组装
2012-11-29