Fibre optic interconnecting devices and passive components. Fibre optic passive power control devices - Generic specificationWhat is BS EN IEC 608691 Fibre optic interconnecting devices and passive components about? BS EN IEC 60869 is a series on fibre optic interconnecting devices and passive components. The passive optical device (component) controls a transmittance with a designed wavelength independent transfer coefficient. BS EN IEC 608691 applies to fibre optic passive power control devices. These have all the following general features: They are passive in that they

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Declaration of general information

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development and delivery of non-formal education

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When its requirements are specific to type-B standards