SI86S641HE-AS2R

Digital Isolators Overview

The SI86S641HE-AS2R is an automotive-grade digital isolator from Skyworks Solutions, utilizing capacitive coupling technology. It features four unidirectional channels with a high isolation voltage of 6000 Vrms and a common-mode transient immunity of 150 kV/µs. The device supports data rates up to 150 Mbps and operates within a temperature range of -40°C to +125°C. Packaged in a 16-SOIC (0.295 inch width) reel, it is designed for robust signal transmission in electric vehicle and industrial environments requiring high reliability.

Digital Isolators Feature Summary

• Automotive-grade qualification ensuring reliability in demanding vehicular applications
• High-voltage capacitive isolation providing robust barrier integrity
• High common-mode transient immunity for noise-resistant signal transmission

Digital Isolators Applications

• Electric vehicle battery management systems
• On-board charging infrastructure interfaces
• Automotive motor control drives

Digital Isolators Procurement Notes

Verify the specific suffix AS2R indicates reel packaging configuration distinct from tube variants. Confirm AEC-Q100 certification status through official Skyworks documentation prior to integration. Ensure ESD handling protocols are followed due to moisture sensitivity classification. Cross-reference pinout compatibility with target PCB layout requirements.

Digital Isolators Selection Notes

Select this component when high isolation voltage and automotive reliability are required. The unidirectional channel configuration suits applications where signal flow is strictly one-way. Consider the SOIC package dimensions for board space constraints. Evaluate power consumption against system thermal budgets compared to magnetic isolation alternatives.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive digital isolators. The series emphasizes high-speed data transmission with integrated safety features. It complements other Skyworks interface solutions by providing galvanic isolation for sensitive control circuits in noisy electrical environments typical of modern automotive architectures.

Digital Isolators Replacement Considerations

SI86S641HE-AS2 is a tube-packaged equivalent with identical electrical specifications. Verify package orientation and marking differences if substituting between reel and tube formats.