IEC 61977:2015

Fibre optic interconnecting devices and passive components - Fibre optic filters - Generic specification

OVERVIEW

IEC 61977:2015 applies to the family of fibre optic filters. These components have all of the following general features:

- they are passive for the reason that they contain no optoelectronic or other transducing elements which can process the optical signal launched into the input port;

- they modify the spectral intensity distribution in order to select some wavelengths and inhibit others;

- they are fixed, i.e. the modification of the spectral intensity distribution is fixed and cannot be tuned;

- they have input and output ports or a common port (having both functions of input and output) for the transmission of optical power;

- the ports are optical fibre or optical fibre connectors;

- they differ according to their characteristics.

They can be divided into the following categories:

- short-wave pass (only wavelengths lower than or equal to a specified value are passed);

- long-wave pass (only wavelengths greater than or equal to a specified value are passed);

- band-pass (only an optical window is allowed);

- notch (only an optical window is inhibited).

It is also possible to have a combination of the above categories. This standard establishes uniform requirements for the following: optical, mechanical and environmental properties. This third edition cancels and replaces the second edition published in 2010. It constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:

- harmonization of a number of terms and definitions with other generic specifications;

- deletion of the quality assessment level clause. Keywords: fibre optic filters generic specification

COMMENTS

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PRODUCT DETAILS

Status Withdrawn - 02 Jan 2026
Edition 2015
No. of Pages 58
ICS Classification 33.180.20 Fibre optic interconnecting devices
Committee TC 86/SC 86B
Available for Purchase For sale in Singapore only
Adoption IEC : 0