SI86S641FC-IS1

Digital Isolators Overview

The SI86S641FC-IS1 is a Skyworks Solutions digital isolator featuring four unidirectional channels with capacitive coupling technology. It provides an isolation voltage of 3750 Vrms and operates within a supply voltage range of 2.5 V to 5.5 V. The device supports data rates up to 150 Mb/s, with typical propagation delays of 8 ns for forward channels and 10 ns for reverse channels. It functions reliably across an extended temperature range from -40°C to +125°C and is housed in a 16-lead SOIC-NB package.

Digital Isolators Feature Summary

• Four-channel unidirectional signal isolation using robust capacitive coupling architecture
• High insulation capability rated at 3750 Vrms for enhanced safety compliance
• High-speed data transmission supporting up to 150 Mb/s with low propagation delay
• Extended industrial temperature operation ensuring reliability in harsh environments

Digital Isolators Applications

• Automotive electronic control units requiring high-voltage isolation
• Industrial automation systems with noisy electrical environments
• Power management circuits needing galvanic separation
• Medical equipment requiring strict isolation standards

Digital Isolators Procurement Notes

Verify the specific suffix IS1 against official Skyworks documentation to confirm package type and tape/reel specifications. Ensure compatibility with system voltage levels and thermal requirements. Cross-reference the datasheet for any recent product change notifications or lifecycle status updates before finalizing procurement plans.

Digital Isolators Selection Notes

Select this component when four isolated bidirectional paths are required with high-speed performance. Compare against similar models like SI86S641FC-AS1 for automotive qualification differences. Evaluate power consumption and package constraints relative to board space limitations. Confirm that the 3750 Vrms rating meets the specific safety isolation requirements of the target application.

Digital Isolators Part Context

This part belongs to the Si86S6x series of digital isolators from Skyworks Solutions. It utilizes proprietary capacitive isolation technology to provide reliable signal transmission across isolation barriers. The series is designed for applications demanding high immunity to electromagnetic interference and long-term stability in demanding operational conditions.

Digital Isolators Replacement Considerations

SI86S641FC-AS1 is a related variant within the same family. Verify if automotive qualification (AEC-Q100) is required, as the AS1 suffix typically denotes automotive-grade certification. Check datasheets for pinout and parameter equivalence before substitution.