BS EN IEC 60068-2-21:2021 Environmental Testing Tests

Test U: Robustness of Terminations and Integral Mounting Devices

Standard Number: BS EN IEC 60068-2-21:2021

Pages: 50

Released: 2021-09-13

ISBN: 978 0 580 99121 9

Status: Standard

Overview

The BS EN IEC 60068-2-21:2021 standard is an essential document for professionals involved in environmental testing. This standard focuses on the robustness of terminations and integral mounting devices, ensuring that they can withstand various environmental conditions and mechanical stresses. Released on September 13, 2021, this 50-page document provides comprehensive guidelines and methodologies for conducting these critical tests.

Key Features

• Comprehensive Testing Procedures: The standard outlines detailed procedures for testing the robustness of terminations and integral mounting devices, ensuring that they meet the required durability and reliability standards.
• Up-to-Date Information: As a 2021 release, this standard incorporates the latest advancements and best practices in environmental testing, making it a valuable resource for modern testing laboratories and professionals.
• Internationally Recognized: Being part of the IEC 60068 series, this standard is recognized and utilized globally, ensuring consistency and reliability in testing practices across different regions and industries.
• Detailed Guidelines: The document provides in-depth guidelines on the preparation, execution, and evaluation of tests, helping professionals achieve accurate and reliable results.

Why Choose BS EN IEC 60068-2-21:2021?

Choosing the BS EN IEC 60068-2-21:2021 standard ensures that your testing procedures are aligned with the highest international standards. This not only enhances the credibility of your testing results but also ensures that your products meet the stringent requirements of various industries, including automotive, aerospace, and electronics.

Applications

This standard is applicable to a wide range of industries and sectors, including but not limited to:

• Automotive: Ensuring the robustness of electrical connections and mounting devices in vehicles.
• Aerospace: Verifying the durability of terminations and mounting devices in aircraft and spacecraft.
• Electronics: Testing the reliability of connectors and mounting devices in electronic equipment.
• Telecommunications: Ensuring the robustness of terminations in communication devices and infrastructure.

Content Structure

The BS EN IEC 60068-2-21:2021 standard is structured to provide a clear and logical flow of information, making it easy for professionals to follow and implement the guidelines. The document is divided into several sections, each focusing on a specific aspect of the testing process:

• Introduction: Provides an overview of the standard and its objectives.
• Scope: Defines the scope of the standard and the types of terminations and mounting devices covered.
• Definitions: Clarifies key terms and concepts used in the standard.
• Test Methods: Outlines the various test methods and procedures for evaluating the robustness of terminations and mounting devices.
• Evaluation Criteria: Provides guidelines for evaluating the results of the tests and determining compliance with the standard.
• Annexes: Includes additional information and resources to support the implementation of the standard.

Benefits of Compliance

Compliance with the BS EN IEC 60068-2-21:2021 standard offers numerous benefits, including:

• Enhanced Product Reliability: Ensuring that terminations and mounting devices can withstand environmental and mechanical stresses enhances the overall reliability of your products.
• Improved Safety: Robust terminations and mounting devices reduce the risk of failures, contributing to the safety of end-users and operators.
• Market Acceptance: Products that comply with internationally recognized standards are more likely to be accepted in global markets, expanding your business opportunities.
• Regulatory Compliance: Adhering to the standard helps ensure compliance with regulatory requirements, avoiding potential legal and financial penalties.

Conclusion

The BS EN IEC 60068-2-21:2021 standard is an invaluable resource for professionals involved in environmental testing. By providing comprehensive guidelines and methodologies for testing the robustness of terminations and integral mounting devices, this standard helps ensure the reliability, safety, and market acceptance of your products. Stay ahead of the competition and ensure your products meet the highest international standards by incorporating the BS EN IEC 60068-2-21:2021 standard into your testing procedures.

BS EN IEC 60068-2-21:2021

This standard BS EN IEC 60068-2-21:2021 Environmental testing is classified in these ICS categories:

• 19.040 Environmental testing
• 31.190 Electronic component assemblies

This part of IEC 60068 is applicable to all electrical and electronic components whose terminations or integral mounting devices are liable to be submitted to stresses during normal assembly or handling operations and is also applicable to surface mount devices (SMDs).

The recommended test methods suitable for specific terminations/lead of devices are shown in Table 1.

Table 1 – Selection of test methods suitable for specific terminations/leads

Test method		Component	Mounted/not mounted	See Clause
Test	Type
Ua1	Tensile	Leaded devices	Not mounted	Clause 4
Ua2	Thrust	Leaded devices	Not mounted	Clause 4
Ub	Bending	Leaded devices	Not mounted	Clause 5
Uc	Torsion	Leaded devices	Not mounted	Clause 6
Ud	Torque	Threaded stud, screw or other terminations	Not mounted	Clause 7
Ue1	Substrate bending	Surface mount devices	Mounted	Clause 8
Ue2	Pull/push	Surface mount devices	Mounted	Clause 8
Ue3	Shear	Surface mount devices	Mounted	Clause 8
Uf1	Body strength	Surface mount devices	Not mounted	Clause 9
Uf2	Impact shock	Surface mount devices	Not mounted	Clause 9