SI86S620FE-AS4R

Digital Isolators Overview

The SI86S620FE-AS4R is an automotive-grade digital isolator from the Si86S6x series, manufactured by Skyworks Solutions. It features two unidirectional channels with a 6.0 kVrms insulation voltage and capacitive coupling isolation technology. The device supports data rates up to 150 Mb/s with a propagation delay of 13.5 ns. Operating on a supply voltage range of 2.25 V to 5.5 V, it functions within temperatures from -40°C to +125°C. Packaged in an SOIC-8 surface-mount format, it includes shutdown functionality and meets AEC-Q100 standards for automotive reliability.

Digital Isolators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for high-reliability applications
• High common-mode transient immunity capability ensuring signal integrity in noisy environments
• Integrated shutdown control for power management optimization

Digital Isolators Applications

• Automotive gate driver isolation
• Inverter control systems
• Motor drive interfaces

Digital Isolators Procurement Notes

Verify the specific suffix AS4R indicates reel packaging configuration. Confirm AEC-Q100 certification status through official Skyworks documentation. Ensure compatibility with SOIC-8 footprint requirements during PCB layout. Check for any recent product change notifications affecting pinout or electrical characteristics before finalizing procurement.

Digital Isolators Selection Notes

Select this component when automotive certification and high insulation voltage are required for bidirectional or unidirectional signal transmission. Compare against other Si86S6x variants based on channel count and polarity needs. Consider the 150 Mb/s data rate limit for high-speed communication links. Evaluate thermal performance within the specified operating temperature range for robust system design.

Digital Isolators Part Context

This part belongs to the Si86S6x family of automotive digital isolators. It utilizes Skyworks' proprietary capacitive isolation technology. The series offers various configurations including bidirectional and unidirectional options. These devices are designed to replace traditional optocouplers in automotive electronics, providing superior performance and longevity.

Digital Isolators Replacement Considerations

Official substitutes include SI86S620BC-AS4R and SI86S620BE-AS4R. Verify package compatibility and insulation voltage ratings. Ensure functional equivalence regarding channel directionality and data speed capabilities.