标准摘要
[中文适用范围]： IEC 61753 的这一部分定义了单模连接器 @ 尾纤的一部分 @ 或软线的一部分 @ 必须满足的最低初始测试和测量要求以及严重性，才能被归类为满足 IEC 标准类别 U（不受控环境） ）。 [外文原描述]： IEC 61753-021-3:2012 defines minimum initial test and measurement requirements and severities which a single-mode connector, either part of a pigtail, or part of a cord, must satisfy in order to be categorized as meeting the IEC standard category U (uncontrolled environment). Keywords: single-mode connector, category U
英文名称Fibre optic interconnecting devices and passive components - Performance standard - Part 021-3: Single-mode fibre optic connectors for category U - Uncontrolled environment