标准摘要
[中文适用范围]： IEC 61249 的这一部分给出了厚度为 0.8 毫米至 3.2 毫米的经济级酚醛纤维素纸增强覆铜层压板的性能要求。该标准涵盖了具有不同可燃性要求的材料 [外文原描述]： This part of IEC 61249 gives requirements for properties of phenolic cellulose paper reinforced 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, designated according to the following: Material 61249-2-1-1: general purpose grade, requirement on flammability not specified; and Material 61249-2-1-2: materials of defined flammability (vertical burning test). These grades of material cover one of two flammability requirements, designated at FV0 or FV1.
英文名称Materials for printed boards and other interconnecting structures - Part 2-1: Reinforced base materials, clad and unclad - Phenolic cellulose paper reinforced laminated sheets, economic grade, copper clad