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IEC 61753-053-3:2004 ed1.0

Отменен
Fibre optic interconnecting devices and passive components performance standard - Part 053-3: Continuously variable attenuators for category U - Uncontrolled environment — 23 стр.
Contains the minimum initial test and measurement requirements and severities which a fibre optic attenuator must satisfy in order to be categorised as meeting the requirements of single mode fibre pigtailed style continuously variable attenuator devices used in uncontrolled environments.
ICS
33.180.20 Fibre optic interconnecting devices / Волоконно-оптические межсоединительные устройства