Electronics Standards Update: February 2026 – Part 2 Highlights Key Safety and Reliability Advances

A wave of pivotal new international standards has just been published for the electronics industry in February 2026, marking a significant advance in safety, reliability, and performance across a range of applications. The latest updates—spanning connectors for automation devices, SiC MOSFETs data representation, thermal management in semiconductor packaging, power electronic conversion device reliability, and laser safety testing—address crucial technical and compliance areas for manufacturers, quality managers, engineers, and researchers. This article (Part 2 of 2) covers five of the most important newly released standards that will shape best practices and regulatory frameworks for years to come.

Overview / Introduction

The electronics sector is one of the most dynamic and innovation-driven industries globally, with international standards playing a critical role in underpinning product interoperability, safety, and performance. Consistent requirements benefit not just manufacturers, but also end users and the wider supply chain, reducing risk and ensuring global market access.

In this detailed update, you’ll discover:

• The key technical and compliance changes across five major new standards
• Who needs to pay attention to each specification
• How these updates may influence your design, procurement, and quality assurance processes

Detailed Standards Coverage

IEC 61076-2-104:2026 - Circular Connectors with M8 Screw-Locking or Snap-Locking

Connectors for Electrical and Electronic Equipment – Product Requirements – Part 2-104: Circular Connectors – Detail Specification for Circular Connectors with M8 Screw-Locking or Snap-Locking

This international standard provides comprehensive guidance on 3-way to 12-way circular connectors using M8 screw-locking or 8 mm snap-locking mechanisms. These connectors are used predominantly for connecting automation devices, enabling both signal and power transmission up to 50 V AC/60 V DC and 4 A rated current. The specification addresses interface dimensions, performance levels, environmental suitability, and rigorous test schedules to ensure robust connections in demanding environments.

Who needs to comply:

• Automation system manufacturers and integrators
• Device designers using modular connect/disconnect systems
• Quality and safety compliance managers

Key requirements and highlights:

• Detailed dimensional data for various coded variants (A, B, C)
• Performance classifications based on IEC 61076-1
• Electrical protections: insulation, voltage proof, contact and insertion force ratings
• Vibration and shock resistance
• Degrees of protection (IP code) and marking of insulation material

Practical implications include the necessity for precise connector selection based on coding, mating compatibility, and environmental ratings. Emphasis is placed on reducing error in field cabling and boosting operational safety.

Access the full standard:View IEC 61076-2-104:2026 on iTeh Standards

IEC 63602:2026 - Representing Switching Losses of SiC MOSFETs in Datasheets

Guidelines for Representing Switching Losses of SIC MOSFETs in Datasheets

With silicon carbide (SiC) MOSFETs gaining rapid adoption for their exceptional high-speed switching and voltage performance, IEC 63602:2026 sets out a unified approach for representing switching losses in datasheets. This is vital for enabling fair benchmarking, accurate selection, and application design.

Scope and requirements:

• Guidance applies to SiC-based Power Electronic Conversion Semiconductor (PECS) devices, particularly NMOS (and optionally PMOS) MOSFETs and IGBTs
• Describes measurement methodology, key influencing factors—such as test setup, body diode impact, and gate bias selection
• Does not mandate device lifetime criteria, but provides recommended stress test procedures to assess voltage threshold stability

Target audience:

• Device manufacturers
• Application engineers focusing on power electronics
• Reliability and benchmarking specialists

Key highlights:

• Standardizes symbols and terms for parameters like E_ON, C_ISS, C_OSS, V_GS(th), and reverse recovery charge
• Emphasizes the impact of parasitic behaviors (e.g., unwanted switching, test setup variability)
• Promotes transparency and comparability across datasheets

For implementation, careful adherence to these guidelines helps ensure product datasheets accurately reflect real-world performance, limiting the risk of over- or under-specifying devices for critical applications.

Access the full standard:View IEC 63602:2026 on iTeh Standards

IEC 63378-6:2026 - Thermal Resistance and Capacitance Model for Semiconductor Packages

Thermal Standardization on Semiconductor Packages – Part 6: Thermal Resistance and Capacitance Model for Transient Temperature Prediction at Junction and Measurement Points

Thermal management is a cornerstone of semiconductor device reliability. IEC 63378-6:2026 introduces the "DXRC" (Digital transformation using thermal resistance and capacitance) model—a standardized approach to predict transient temperatures at key points in semiconductor packages like TO-252, TO-263, and HSOP.

Scope and practical use:

• Defines a detailed RC network model for thermal resistance and capacitance
• Enables thermal transient analysis using datasheet or measured values
• Supports simulation and validation efforts for package-level temperature predictions

Industries and professionals impacted:

• IC designers and packaging engineers
• Electronic design automation (EDA) tool users
• Test and reliability engineers

Key highlights:

• Validated by computational fluid dynamics (CFD) and empirical measurements
• Includes annexes for verifying model accuracy in popular packages
• Outlines the effects of PCB layout and copper layer coverage on transient temperatures

By adopting this model, organizations can better predict product reliability, optimize cooling solutions, and minimize risk of thermal overstress in real-world deployments.

Access the full standard:View IEC 63378-6:2026 on iTeh Standards

IEC 63601:2026 - Evaluating Bias Temperature Instability of SiC MOS Devices

Guideline for Evaluating Bias Temperature Instability of Silicon Carbide Metal-Oxide-Semiconductor Devices for Power Electronic Conversion

As silicon carbide (SiC) devices become increasingly essential in high-efficiency power conversion, understanding and managing bias temperature instability (BTI) is critical for reliable operation. IEC 63601:2026 provides comprehensive methods for characterizing threshold voltage instability under bias and temperature stress.

Scope and methodology:

• Focuses primarily on N-type (NMOS) devices but applicable to PMOS
• Explains mechanisms of positive and negative BTI (PBTI/NBTI), test sequences, and stress methods
• Discusses measurement of threshold voltage shift, hysteresis, and fast transient effects
• Offers supplemental guidelines for sampling, data analysis, and lifetime modeling

Who should comply:

• Power semiconductor manufacturers
• Application engineers
• Reliability testing personnel

Key highlights:

• Introduces standardized test methods (MSM, FDC, gate sweep, conditioning, hysteresis, and triple sense)
• Provides annexes with practical measurement data, sampling best practices, and real-world examples
• Reinforces the importance of long-term reliability assessment for SiC MOSFETs and IGBTs

For device manufacturers and users, implementing these test procedures ensures products meet demanding reliability targets for power conversion systems in automotive, industrial, and renewable energy sectors.

Access the full standard:View IEC 63601:2026 on iTeh Standards

IEC TS 60825-13:2026 - Measurements for Classification of Laser Products

Safety of Laser Products – Part 13: Measurements for Classification of Laser Products

This first edition of IEC TS 60825-13:2026 supersedes the previous technical report, vastly expanding and clarifying guidance for laser measurement methods in support of regulatory classification (per IEC 60825-1:2014). The specification targets manufacturers, test facilities, and safety officers tasked with certifying lasers across industrial, medical, and consumer electronics.

Coverage includes:

• Radiometric measurement and analysis techniques for emission classification
• Calculation methodologies for accessible emission limits (AELs) and maximum permissible exposures (MPEs)
• Instructions for varied source types: continuous wave, pulsed, arrays, and extended sources
• Updates in definitions, classification flow, apparent source sections, scanning, and new worked examples

Who should comply:

• Laser device manufacturers and importers
• Product safety and compliance teams
• Testing laboratories

Key highlights:

• Step-by-step classification flows for different laser types
• Examples for complex sources, fibre-based systems, and scanning geometries
• Conversion tools and explanations for key radiometric quantities (solid angle, divergence, etc.)
• Enhanced clarity for extended sources and conservative estimation methods

Adopting this standard will help ensure product safety, regulatory approval, and reduced liability related to laser eye and skin exposure hazards.

Access the full standard:View IEC TS 60825-13:2026 on iTeh Standards

Industry Impact & Compliance

These new standards will have far-reaching effects across electronics manufacturing and deployment:

• Connector designs must reflect stricter dimensional and performance requirements, reducing field failures.
• Datasheet uniformity for SiC MOSFETs will allow easier device comparisons and safer system integration.
• Thermal modeling standardization empowers more accurate product reliability and lifecycle predictions.
• SiC device BTI methodologies will drive higher confidence in longevity predictions and support warranty assertions.
• Laser classification protocols become more robust, supporting streamlined compliance with global safety regulations.

Compliance Timelines and Risks: While adoption timelines vary across regions and application types, early alignment with these standards is highly recommended to avoid market restrictions, costly remediations, or legal liability.

Benefits include:

• Improved product safety and reliability
• Faster time-to-market for certified devices
• Better alignment between suppliers and end users

Technical Insights

Common Requirements and Best Practices

• Accurate measurement and reporting: Whether electrical, thermal, or optical, standards now demand tighter parameter definition and test methodology transparency.
• Modular testing and validation: Schedules for connectors and SiC device reliability call for robust lab setups and documentation.
• Data-driven design: Adoption of standard models (e.g., DXRC for thermal analysis) should be integrated into simulation and EDA toolchains, bridging the gap between datasheets and working systems.
• Certification readiness: For laser products, comprehensive measurement documentation is now a must-have for successful third-party testing and compliance audits.

Implementation Steps

1. Evaluate current products for gaps compared to new specifications
2. Update test protocols and employee training materials
3. Collaborate with supply chain partners to ensure unified compliance
4. Leverage standard models for simulation (thermal, electrical)
5. Maintain robust records for certification and potential audits

Conclusion / Next Steps

The February 2026 electronics standards updates mark a turning point for robust safety, reliability, and interoperability across the sector. Organizations are encouraged to:

• Review the details of each standard linked above
• Assess current test capabilities and compliance processes
• Engage with certification bodies and supply partners early
• Stay informed of further standards evolution through platforms like iTeh Standards

With globally harmonized requirements and increased market scrutiny, proactive adoption of these standards is essential for maintaining a competitive edge and safeguarding your products in an evolving regulatory landscape.

Explore all the latest electronics standards and stay ahead of compliance developments at iTeh Standards.