IEEE P62704-1/D2, Sept 2022
IEEE/IEC Draft Standard for Determining the Peak Spatial Average Specific Absorption Rate (SAR) in the Human Body from Wireless Communications Devices, 30 MHz to 6 GHz. Part 1: General Requirements for using the Finite Difference Time Domain (FDTD) Method for SAR Calculations
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Language: English
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About This Item
IEEE P62704-1/D2, Sept 2022 is a draft IEEE/IEC standard focused on determining the peak spatial average specific absorption rate (SAR) in the human body from wireless communications devices operating from 30 MHz to 6 GHz. It defines general requirements for using the finite difference time domain (FDTD) method for SAR calculations, helping align analysis practices for electromagnetic exposure assessment. For engineers working in fields, waves and electromagnetics, this technical document supports more consistent evaluation of device-related RF safety.
What is IEEE P62704-1/D2, Sept 2022?
This standard is intended to guide the calculation of peak spatial average SAR in human tissue models for wireless communications devices. IEEE P62704-1/D2, Sept 2022 focuses on the general requirements for applying the FDTD method, a numerical technique commonly used in electromagnetic simulation. By setting out a structured calculation approach, it helps users compare results more reliably and supports technical consistency when assessing RF energy absorption across the stated frequency range.
Where is IEEE P62704-1/D2, Sept 2022 used?
IEEE P62704-1/D2, Sept 2022 is relevant in engineering workflows that model wireless devices interacting with the human body, especially where SAR calculations are needed for compliance or design review. It may be used with handset, wearable, or other communications device simulations, as well as electromagnetic analysis environments that rely on FDTD solvers. The standard is most useful where RF exposure calculations must be repeatable, documented, and based on a defined method.
Why is IEEE P62704-1/D2, Sept 2022 important?
This draft standard matters because SAR assessment can affect device safety evaluation, design decisions, and technical documentation. IEEE P62704-1/D2, Sept 2022 helps reduce ambiguity in how peak spatial average SAR is calculated, which can improve consistency across teams and test environments. For organizations working with wireless products, a clear calculation framework can support risk reduction, comparison of simulation results, and more dependable compliance-related engineering work.
- Peak spatial average SAR calculation
- FDTD-based simulation requirements
- Wireless device RF exposure assessment
- 30 MHz to 6 GHz frequency range
- Human body interaction modeling
- Publication Date: 2022
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Components, Circuits, Devices and Systems; Fields, Waves and Electromagnetics
- Official IEEE: Doi link
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