GSO IEC 61249-2-33:2013
印刷板和其他互连结构的材料 第2-33部分:增强基材 包覆和未包覆 非卤化改性或未改性树脂系统 具有规定相对介电常数(等于或...

Materials for printed boards and other interconnecting structures - Part 2-33: Reinforced base materials, clad and unclad - Non-halogenated modified or unmodified resin system, woven E-glass laminate sheets of defined relative permittivity (equal to or...


 

 

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标准号
GSO IEC 61249-2-33:2013
发布
2013年
发布单位
GSO
当前最新
GSO IEC 61249-2-33:2013
 
 
适用范围
IEC 61249-2-33:2009 specifies requirements for properties of non-halogenated modified epoxy woven E-glass laminate sheet of a thickness of 0,05 mm up to 3,2 mm, of defined flammability (vertical burning test), copper-clad. The glass transition temperature is defined to be 150 °C minimum. The relative permittivity is equal to or less than 4,1 and the dissipation factor is equal to or less than 0,0120 at 1 GHz.

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