ISO 20780:2018 PDF

Name: ISO 20780:2018 — Space systems — Fiber optic components — Design and verification requirements
SKU: ISO 20780:2018
Price: 25 EUR
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Space systems — Fiber optic components — Design and verification requirements

Название (английский):

ISO 20780:2018

Space systems — Fiber optic components — Design and verification requirements

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 17
Дата публикации:: 5 июня 2018 г.
Издание:: ISO IS 20780 edition 1 version 1
ICS:: 49.140

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Описание (английский):

This document specifies requirements for the design and verification of fibre optic components used in space fibre optic sub-systems. In this document, the requirements are established to assure the reliability and environmental adaptability of fibre optic components in space environmental conditions. These are in a range of applications such as ground systems, unmanned applications and manned systems. This document suggests a set of requirements to be applied to the selection of space fibre optic components.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview - ISO 20780:2018 (Space systems - Fiber optic components)

ISO 20780:2018 defines design and verification requirements for fibre optic components used in space fibre optic sub-systems. The standard focuses on assuring reliability and environmental adaptability of both passive and active fiber optic components in space conditions. It applies across a range of applications - ground systems, unmanned missions and manned systems - and provides guidance for component selection, design documentation and verification planning.

Key topics and technical requirements

ISO 20780 organizes requirements that engineers and manufacturers must address during design and verification:

Design criteria and inputs

Use mature technologies and, where appropriate, COTS with demonstrated TRL ≥ 6.
Apply derating strategies to reduce stress and extend component lifetime.
Capture customer, mission and safety requirements, and calculate MTTF.

Design disciplines covered

Optical design (coupling efficiency, alignment considerations)
Electrical design (active components, low power strategies)
Structural design (external/internal structure, fibre coupling, pigtails, fusing/tapering)
Packaging and marking (protection, identification, handling)
Thermal design, ESD-proofing, radiation‑hardened design, and reliability design

Verification and assurance

Function and parameter verification
Environmental adaptability verification (space environments)
Reliability verification and MRL (Manufacturing Readiness Level) verification
Application verification and documentation of results

Design process controls

Conduct FMEA during design (IEC 60812) and maintain design outputs: plans, reports, manufacturing/process records, verification and safety documentation, and user guides.

Applications and who uses ISO 20780

This standard is practical for:

Space system engineers designing fibre optic sub-systems

Component manufacturers and suppliers of passive/active fibre optic components

Procurement and quality assurance teams selecting space-qualified components (COTS evaluation, MRL/TRL checks)

Reliability, safety and AIT (assembly, integration, test) teams planning verification and environmental testing

Use cases include optical interconnects on spacecraft, payload instrument interfaces, ground testbeds and human-rated systems where fiber reliability and environmental tolerance are critical.

Related standards

ISO 20780 references and aligns with other standards and norms, including:

ISO 14621‑1 / ISO 14621‑2 (EEE parts and parts management)

ISO 14302 (electromagnetic compatibility for space)

ISO 16290 (TRL guidance)

IEC references such as IEC 60050 (terminology) and IEC 60812 (FMEA)

Adopting ISO 20780 supports consistent, documented design and verification practices for space‑grade fiber optic components, improving mission reliability and manufacturability.

ISO 20780:2018 PDF

Abstract

Похожие стандарты

Overview - ISO 20780:2018 (Space systems - Fiber optic components)

Key topics and technical requirements

Applications and who uses ISO 20780

Related standards

Технические детали

BS ISO 20780:2018

Space systems. Fiber optic components. Design and verification requirements.

IEC 60812:2018

Failure modes and effects analysis (FMEA and FMECA)

ISO 14621-1:2003

Space systems — Electrical, electronic and electromechanical (EEE) parts — Part 1: Parts management

BS ISO 14621-2:2019-TC

Tracked Changes. Space systems. Electrical, electronic and electromechanical (EEE) parts. Control programme r…

BS ISO 14302:2022-TC

Tracked Changes. Space systems. Electromagnetic compatibility requirements.

SIST EN 16603-11:2020

Space engineering - Definition of the Technology Readiness Levels (TRLs) and their criteria of assessment (IS…

IEC 60050-161:1990/AMD2:1998

Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 161: Electromagnetic compatibility