IEC 60512-16-3:2008 PDF

Name: IEC 60512-16-3:2008 — Connectors for electronic equipment - Tests and measurements - Part 16-3: Mechanical tests on contacts and terminations - Test 16c: Contact-bending strength
SKU: IEC 60512-16-3:2008
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Connectors for electronic equipment - Tests and measurements - Part 16-3: Mechanical tests on contacts and terminations - Test 16c: Contact-bending strength

Название (английский):

IEC 60512-16-3:2008

Connectors for electronic equipment - Tests and measurements - Part 16-3: Mechanical tests on contacts and terminations - Test 16c: Contact-bending strength

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 13
Дата публикации:: 21 июля 2008 г.
Издание:: IEC IS 60512 edition 1 version 1
ICS:: 31.220.10

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Описание (английский):

IEC 60512-16-3:2008 details a standard test method to determine the ability of a contact to withstand a specified bending moment or force. If so specified in the detail specification, forces other than bending may be applied.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

IEC 60512-16-3:2008 is a key international standard developed by the International Electrotechnical Commission (IEC) that specifies a standardized test method for evaluating the mechanical strength of contacts within electronic connectors. Specifically, it focuses on the contact-bending strength test (Test 16c) to determine a contact’s ability to withstand a specified bending moment or force without degradation. This standard is essential for manufacturers, quality control engineers, and designers involved in electrical connectors and electromechanical components.

Key Topics

Purpose and Scope: Establishes a reproducible method to test bending strength on connector contacts and terminations, mainly applied to cylindrical contacts with small mating diameters (≤ 1.2 mm) but extendable to other geometries and connector parts such as polarizing devices or cable supports.

Test Methodology:

Application of a specified bending moment or force at a controlled rate until a designated maximum load is reached.
Load maintained for one minute then removed.
Testing performed on multiple points of the contact, typically four mutually perpendicular positions, to assess uniform mechanical integrity.
Measurement of deflection and permanent deformation ("permanent set"), ensuring these remain within limits specified in the detail specification.

Specimen Preparation and Mounting: The standard requires preparation details such as wiring of specimens, preconditioning, and mounting arrangements to be specified. Proper equipment, such as universal testing machines, must be used to apply precise loads.

Visual Inspections: Conducted before and after tests, using IEC 60512-1-1 for visual examination, to detect any surface or structural damage.

Detail Specification Requirements: The standard mandates clear documentation of testing parameters including force magnitude, point and direction of force application, allowable permanent set, rate of load application, number of samples, and any special conditions like preconditioning or deviations from the standard.

Applications

Connector Design Validation: Ensures contacts and terminations in connectors meet mechanical robustness requirements, extending connector reliability in real-world applications.

Quality Assurance Testing: Supports manufacturing quality controls by detecting potential weaknesses or vulnerabilities in the mechanical structure of contacts before field deployment.

Compliance and Certification: Serves as a reference for compliance with international safety and reliability standards related to electronic connectors used in telecommunications, automotive electronics, industrial controls, and consumer electronics.

Research and Development: Assists design engineers in assessing new contact materials and geometries under mechanical stress conditions, improving product lifespan and performance under mechanical loads.

Related Standards

IEC 60512 Series: The overarching series covers various tests and measurements for connectors, including general examinations and other mechanical and electrical tests (e.g., IEC 60512-1 for visual examination).

IEC 60068-2-21:2006: Environmental and mechanical robustness testing-sometimes referenced in conjunction with IEC 60512-16-3 for termination robustness.

ISO/IEC Directives, Part 2: Governs the drafting and maintenance of IEC standards, ensuring international harmonization and quality.

Keywords: IEC 60512-16-3, contact bending strength test, mechanical tests connectors, electronic equipment connectors, contact deflection, permanent set, mechanical robustness, connector testing standards, electrical connector durability, IEC connector standards.

IEC 60512-16-3:2008 PDF

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

IEC 60068-2-21:2006

Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices

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IEC 60512-23-3:2000/COR1:2003

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