BS EN 140401-802:2007+A3:2017 - Fixed Low Power Film SMD Resistors

Welcome to the comprehensive guide on the BS EN 140401-802:2007+A3:2017 standard, a crucial specification for fixed low power film SMD resistors. This standard is essential for professionals in the electronics industry who are looking to ensure quality and reliability in their components. Released on April 30, 2017, this document provides detailed specifications for rectangular SMD resistors, focusing on stability classes 1 and 2.

Overview of the Standard

The BS EN 140401-802:2007+A3:2017 is a detailed specification that outlines the requirements for fixed low power film surface-mounted device (SMD) resistors. These components are integral to a wide range of electronic applications, providing precise resistance values in compact, reliable packages. The standard ensures that these resistors meet specific performance criteria, making them suitable for use in demanding environments.

Key Features

• Standard Number: BS EN 140401-802:2007+A3:2017
• Pages: 36
• Release Date: April 30, 2017
• ISBN: 978 0 580 94900 5
• Status: Standard

Importance of Stability Classes

The standard categorizes resistors into stability classes 1 and 2, which are critical for determining the performance and reliability of the resistors in various applications. Stability class 1 resistors offer the highest level of precision and stability, making them ideal for applications where accuracy is paramount. Stability class 2 resistors, while slightly less precise, provide a balance between performance and cost, suitable for a wide range of general-purpose applications.

Applications and Benefits

Fixed low power film SMD resistors are used in numerous electronic devices, from consumer electronics to industrial machinery. Their compact size and reliable performance make them a preferred choice for designers and engineers. The BS EN 140401-802:2007+A3:2017 standard ensures that these resistors can withstand various environmental conditions, including temperature fluctuations and mechanical stress, without compromising their performance.

Benefits of Compliance

• Quality Assurance: Ensures that resistors meet stringent quality standards, providing peace of mind to manufacturers and end-users.
• Reliability: Guarantees consistent performance, reducing the risk of component failure in critical applications.
• Cost-Effectiveness: By adhering to the standard, manufacturers can produce resistors that offer a balance between performance and cost, making them accessible for various applications.

Technical Specifications

The standard provides detailed technical specifications for the design and performance of fixed low power film SMD resistors. These specifications include parameters such as resistance value, tolerance, temperature coefficient, and power rating. By following these guidelines, manufacturers can ensure that their products meet the necessary performance criteria and are suitable for use in a wide range of electronic circuits.

Conclusion

The BS EN 140401-802:2007+A3:2017 standard is an essential resource for anyone involved in the design, manufacture, or use of fixed low power film SMD resistors. By adhering to this standard, manufacturers can ensure that their products meet the highest quality and performance standards, providing reliable and cost-effective solutions for a wide range of applications. Whether you are an engineer, designer, or purchasing manager, understanding and implementing this standard can significantly enhance the quality and reliability of your electronic components.

BS EN 140401-802:2007+A3:2017

This standard BS EN 140401-802:2007+A3:2017 Detail specification: Fixed low power film SMD resistors. Rectangular. Stability classes 1; 2 is classified in these ICS categories:

• 31.040.10 Fixed resistors

Amendment of the detail specification, aiming to amend the ordering information for a proper discrimination between two different permissible product variants.