SIST EN 61754-4-100:2016/oprA1:2026

• Status: Not Published
• Public Enquiry End Date: 17-Sep-2026
• ICS: 33.180.20 - Fibre optic interconnecting devices
• Technical Committee: MOC - Mobile Communications
• Current Stage: 4020 - Public enquire (PE) (Adopted Project)
• Start Date: 30-Jun-2026
• Due Date: 17-Nov-2026
• Completion Date: 07-Sep-2026
• Ref Project: EN 61754-4-100:2016/prA1:2026 - Amendment 1 - Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces - Part 4-100: Type SC connector family - Simplified receptacle SC-PC connector interfaces

• Amends: SIST EN 61754-4-100:2016 - Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces - Part 4-100: Type SC connector family - Simplified receptacle SC-PC connector interfaces (IEC 61754-4-100:2015)
• Effective Date: 04-Nov-2025

Overview

SIST EN 61754-4-100:2016/oprA1:2026 is an important amendment to the standards governing fibre optic interconnecting devices and passive components, specifically focusing on fibre optic connector interfaces. This document addresses updates and simplifications related to the SC connector family, particularly the simplified receptacle SC-PC connector interfaces. Developed by the Slovenski inštitut za standardizacijo (SIST), the amendment is in alignment with international standard EN 61754-4-100:2016/prA1:2026 and is intended to enhance consistency and interoperability in fibre optic systems.

The standard is relevant for manufacturers, integrators, and users involved in the design, production, and implementation of fibre optic connectors and passive components. It ensures compatibility, reliability, and standardization for SC-PC connector interfaces within fibre optic networks.

Key Topics

• SC Connector Family: The amendment clarifies the definitions and technical details associated with the Type SC connectors, a widely used standard in fibre optic communications for their reliability and push-pull mechanism.
• Simplified Receptacle SC-PC Interfaces: It streamlines the specifications for simplified SC-PC receptacle connectors, helping to reduce complexity while maintaining performance.
• Normative Reference Updates: This amendment updates references to core standards, such as IEC 61754-4 and IEC 61755-3 series, ensuring technical documentation refers to current and consolidated guidelines.
• Connector Parameters: Attention is given to the interface parameters of the connectors, particularly those associated with dispersion-unshifted single-mode and multimode fibres.
• Editorial Corrections: Adjustments to table notes and bibliographic references provide better clarity and precision, making implementation easier for technical teams.

Applications

The Amendment 1 to the SC connector interfaces standard holds practical significance for a variety of sectors:

• Telecommunications: Ensures standardized interfaces for fibre optic cables used in broadband, data centers, and telecommunication infrastructure.
• Data Centers: Enables consistent, high-quality connector performance in environments where reliability and speed are critical.
• Broadcast and AV Solutions: Supports robust connections for high-bandwidth transmission over fibre in professional audio-visual networks.
• Industrial Automation: Facilitates the deployment of fibre optic links in factory automation, process control, and industrial networking.
• Testing and Certification: Provides clear guidelines for industry laboratories and assessors to verify connector conformity and interoperability.

By focusing on simplified interfaces, this amendment makes installation and maintenance more straightforward, while reducing potential errors during assembly or servicing of fibre optic equipment.

Related Standards

To ensure a comprehensive approach to fibre optic connectivity, this amendment should be considered alongside the following related standards:

• IEC 61754-4: Details the base family of SC connectors for fibre optic interconnection.
• IEC 61755-3 Series: Covers optical interface parameters for dispersion-unshifted single-mode physically contacting fibres.
• IEC 63267-3 Series: Specifies connector optical interfaces for enhanced macro bend multimode fibres, relevant to current industry needs.
• EN 61754-4-100:2016/prA1:2026: The parallel European adaptation of the amendment, ensuring harmonized practice across national boundaries.
• Other IEC/ISO Fibre Optic Standards: For a holistic implementation, referencing connecting device and passive component standards is recommended.

Practical Value

Implementing the guidelines of SIST EN 61754-4-100:2016/oprA1:2026 provides:

• Consistent Quality: Adherence to up-to-date references and clear connector specifications helps maintain high performance across installations.
• Interoperability: Ensures components from different suppliers will mate and function correctly in complex fibre optic networks.
• Simplified Processes: Reducing ambiguity in connector interfaces saves time and costs during deployment, testing, and maintenance.
• Future-proofing: Alignment with the latest international directives and standards supports long-term infrastructure sustainability.

For organizations operating in the global fibre optic market, compliance with this amendment is key to achieving technology alignment, market access, and customer confidence in fibre optic interconnection solutions.

SLOVENSKI STANDARD
01-september-2026
Optični spojni elementi in pasivne komponente - Vmesniki za optične konektorje -
4-100. del: Konektorska družina vrste SC - Poenostavljeni sprejemljivi SC-PC
konektorski vmesniki - Dopolnilo A1
Amendment 1 - Fibre optic interconnecting devices and passive components - Fibre
optic connector interfaces - Part 4-100: Type SC connector family - Simplified receptacle
SC-PC connector interfaces
Dispositifs d'interconnexion et composants passifs à fibres optiques - Interfaces de
connecteurs à fibres optiques - Partie 4-100: Famille de connecteurs de type SC -
Interfaces de connecteur SC-PC à embase simplifiée
Ta slovenski standard je istoveten z: EN 61754-4-100:2016/prA1:2026
ICS:
33.180.20 Povezovalne naprave za Fibre optic interconnecting
optična vlakna devices
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

86B/5237/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 61754-4-100/AMD1 ED2
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2026-06-26 2026-09-18
SUPERSEDES DOCUMENTS:
86B/5145/CD, 86B/5179A/CC
IEC SC 86B : FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS
SECRETARIAT: SECRETARY:
Japan Mr Ryo Koyama
OF INTEREST TO THE FOLLOWING COMMITTEES: HORIZONTAL FUNCTION(S):

ASPECTS CONCERNED:
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft for
Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.
This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of which
they are aware and to provide supporting documentation.
Recipients of this document are invited to submit, with their comments, notification of any relevant “In Some Countries”
clauses to be included should this proposal proceed. Recipients are reminded that the CDV stage is the final stage for
submitting ISC clauses. (SEE AC/22/2007 OR NEW GUIDANCE DOC).

TITLE:
Amendment 1 - Fibre optic interconnecting devices and passive components - Fibre optic connector
interfaces - Part 4-100: Type SC connector family - Simplified receptacle SC-PC connector interfaces

PROPOSED STABILITY DATE: 2032
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IEC CDV 61754-4-100/AMD1 © IEC 2026
1 INTERNATIONAL ELECTROTECHNICAL COMMISSION
2 ____________
4 FIBRE OPTIC INTERCONNECTING
5 DEVICES AND PASSIVE COMPONENTS –
6 FIBRE OPTIC CONNECTOR INTERFACES –
8 Part 4-100: Type SC connector family –
9 Simplified receptacle SC-PC connector interfaces
11 AMENDMENT 1
13 FOREWORD
14 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
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27 3) IEC Publications have the form of recommendations for internationa
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