IEC 60512-25-2:2002 PDF

Name: IEC 60512-25-2:2002 — Connectors for electronic equipment - Tests and measurements - Part 25-2: Test 25b - Attenuation (insertion loss)
SKU: IEC 60512-25-2:2002
Price: 35 EUR
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Connectors for electronic equipment - Tests and measurements - Part 25-2: Test 25b - Attenuation (insertion loss)

Название (английский):

IEC 60512-25-2:2002

Connectors for electronic equipment - Tests and measurements - Part 25-2: Test 25b - Attenuation (insertion loss)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 27
Дата публикации:: 12 марта 2002 г.
Издание:: IEC IS 60512 edition 1 version 1
ICS:: 31.220.10

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Срок поставки:5 раб. дн. (перевод)

Цена:405 €

Описание (английский):

Describes a frequency and a time domain method to measure attenuation/insertion loss as a function of frequency. Is applicable to electrical connectors, sockets, cable assemblies or interconnection systems.

Abstract

Overview

Key Topics

Scope and Application IEC 60512-25-2 applies to various electrical interconnection systems, including connectors, cable assemblies, and sockets. It establishes procedures to assess how much signal power is lost-attenuated-when passing through these components.
Attenuation and Insertion Loss Definitions The standard clarifies key terms:
- Attenuation refers to the reduction of power between the input and output of the test specimen, typically expressed in decibels (dB).
- Insertion Loss is the power loss introduced due to inserting a component in the transmission line, also expressed in dB.
Test Equipment and Setups It recommends using network analyzers, preferably vector network analyzers (VNA), for frequency domain measurements to provide high accuracy and dynamic range. Alternate equipment such as signal generators combined with spectrum analyzers may be used where appropriate.
Test Procedures The document details test fixture configurations and specimen mounting to minimize errors from extraneous impedance sources. It describes step-by-step procedures for:
- Measuring the fixture attenuation without the specimen.
- Measuring the attenuation of the specimen itself.
- Using open/short impedance analysis to evaluate test conditions.
- Applying time domain methods to localize and analyze reflections and attenuation over time.
Calibration and Measurement Conditions The standard emphasizes the necessity for proper calibration of test equipment and defined measurement conditions to ensure repeatability and comparability of results.

Applications

Connector Quality Assurance Manufacturers can use these test methods to verify the insertion loss specifications of connectors and related components, ensuring they meet performance standards before market release.
Design Optimization Engineers can evaluate various connector designs and interconnection configurations through these measurements to optimize signal integrity and minimize attenuation in electronic systems.
Compliance Testing Testing in line with IEC 60512-25-2 assists in demonstrating compliance with international standards, which is critical when exporting products or integrating systems globally.
Troubleshooting and Field Testing Time domain measurement techniques recommended by this standard are valuable for locating faults or degradation in cable assemblies and connector interfaces installed in the field.

Related Standards

IEC 60512 Series This standard is part of the broader IEC 60512 series, which governs tests and measurements for connectors used in electronic equipment, covering mechanical, electrical, and environmental performance.
IEC 60034-1 While primarily for rotating electrical machines, reference to this standard numbering system reflects IEC’s systematic publication approach, useful for cross-referencing in electrotechnical environments.
ISO/IEC Directives, Part 3 The standard follows these directives for international standard drafting, ensuring consistency in format, terminology, and quality.

Practical Value

Implementing IEC 60512-25-2:2002 helps ensure high-performance connectors with minimal signal degradation, which is critical in high-speed digital, telecommunication, and industrial applications. The standard’s rigorous test methods provide a foundational reference for product validation, quality assurance, and international market acceptance.

By adhering to the standardized attenuation measurement procedures, stakeholders achieve:

Reliable performance data to guide design improvements.
Enhanced interoperability across global markets.
Reduced risk of system failures related to connector insertion loss.

In summary, IEC 60512-25-2:2002 is a comprehensive resource that standardizes attenuation testing practices crucial to advancing connector technology and maintaining system signal integrity.

Технические детали

Технический комитет: SC 48B - Electrical connectors
SKU: IEC 60512-25-2:2002

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