IEC 61828:2020

IEC 61828:2020 defines terminology and measurement methods for focusing in the transmitted fields of ultrasonics transducers, making it relevant for teams that need a clear technical basis for evaluation, specification review, and laboratory comparison. IEC 61828:2020 supports consistent technical assessment of how focused ultrasonic output is characterized, which can be important when documenting performance, reviewing test results, or preparing conformity assessment evidence. For engineering and procurement workflows, it offers a structured reference point for comparing documentation and validation data.

Purpose of IEC 61828:2020

The purpose of

IEC 61828:2020

is to provide definitions and measurement methods that help describe focusing in transmitted ultrasonic fields in a repeatable and technically defensible way. As a primary reference for ultrasonics transducers, it is useful where technical review depends on consistent interpretation of focal characteristics and measurement conditions. It supports documentation quality, verification activities, and engineering validation by reducing ambiguity in how focus-related performance is described and assessed.

Compliance applications of IEC 61828:2020

This document is commonly used in testing workflows, laboratory evaluation, and product evaluation for ultrasonic transducers where transmitted-field focusing must be measured or documented. It may support technical compliance review in procurement specifications, design verification files, and quality workflows that rely on reproducible measurement methods. Organizations involved in conformity assessment or regulatory preparation can use it as a compliance reference when comparing supplier data, test reports, or internal engineering documentation related to ultrasonic performance.

Benefits of IEC 61828:2020

Using IEC 61828:2020 can improve testing consistency and reduce interpretation differences across teams, laboratories, and suppliers. By establishing a common basis for measuring and describing focusing in transmitted ultrasonic fields, it supports operational consistency, risk management, and more reliable technical validation. It can also streamline procurement review and quality assurance by giving stakeholders a shared framework for comparing performance claims and documenting compliance-related evidence.

• Definitions for focusing-related terms used in ultrasonic transducer evaluation
• Measurement methods for transmitted-field characterization in laboratory settings
• Support for repeatable technical assessment and documented evaluation
• Useful reference for verification activities, reporting, and conformity assessment preparation