Fibre optic interconnecting devices and passive components performance standard - Part 052-3: Single mode fibre, pigtailed-style fixed attenuators for category U - Uncontrolled environment
This part of 61753 contains the minimum initial test and measurement requirements and severities which a fibre optic attenuator must satisfy in order to be categorized as meeting the requirements of category U (uncontrolled environments), as defined in annex A of IEC 61753-1-1.