Resources

This page summarizes and displays all the study materials, references, EMC standard analysis, digital isolator test methods, chip EMC test methods, and other professional resource articles and explanatory documents released by our company.

What standards need to be looked at for optocouplers or digital isolators for safe electrical isolation?

When optocouplers are used to protect a system from electrical damage, they must comply with, for example, DIN EN 60747-5-2 as well as DIN EN 60747-5-5, DIN EN IEC 60747-17 ...

SAE Automotive Electronics EMC Test Standards List-2026 Update

This paper focuses on the SAE automotive electronics EMC test standards that will be in effect in 2026, compiles and integrates the list of core standards, clarifies the standard number, standard name, effective date and corresponding ISO standards, and briefly summarizes each standard...

CS101 25Hz - 150kHz Power Line Conductivity Sensitivity Test Introduction

CS101 is a test item of military EMC standard, which is mainly used to verify the immunity tolerance of EUT to carry coupled RF voltage signals to the input power line. This article provides CS101 limit lines, calibration methods, EUT...

Differences between isolated and non-isolated power supplies

Power supply hardware circuits can be designed as isolated or non-isolated, the difference between isolated and non-isolated power supplies lies in the presence or absence of electrical isolation in the circuit, power supplies with isolated circuit design can isolate the high-voltage inputs and outputs to avoid electrocution and other hazardous events;...

IC EMC List of National Standards for Electromagnetic Compatibility of Integrated Circuits 2026 Update

China in 2025 issued GB/T 44937 sequence and GB/T 42968 sequence IC EMC integrated circuit EMC national standards list, covering EMI and EMS two parts of the standard content, in addition...

RF Attenuator Basics

RF attenuator is RF engineers for RF testing such as EMC electromagnetic compatibility testing of the most common test instruments, can prevent EMI receiver overload or large signal input damage to the pre-filter, learn the basics of RF attenuator can help you ...