SI86SS41BC-IS1R

Digital Isolators Overview

The SI86SS41BC-IS1R is a Skyworks Solutions digital isolator featuring four unidirectional channels with capacitive coupling technology. It provides an isolation voltage of 3750 Vrms and supports data rates up to 150 Mbps. The device operates within a supply voltage range of 2.5 V to 5.5 V and functions across an extended temperature range of -40°C to +125°C. Packaged in a 16-SOIC narrow body, it is designed for automotive applications.

Digital Isolators Feature Summary

• SPI compatible interface design
• Automotive qualified reliability
• Low power consumption architecture

Digital Isolators Applications

• Automotive electronic control units
• Inverter gate drive circuits
• Motor control systems

Digital Isolators Procurement Notes

Verify the specific suffix AS1R or IS1R against official Skyworks documentation to confirm reel packaging and moisture sensitivity level requirements. Ensure compliance with AEC-Q100 standards for automotive deployment. Cross-reference datasheet revisions to validate current manufacturing status and environmental compliance certifications before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component for designs requiring SPI protocol compatibility alongside high-voltage isolation. The four-channel configuration suits complex bus architectures. Verify that the 150 Mbps speed meets system timing constraints. Confirm the SOIC-16 footprint aligns with PCB layout specifications and thermal management requirements for the target operating environment.

Digital Isolators Part Context

This part belongs to the Si86SS4x family of automotive-grade digital isolators. It utilizes Skyworks' proprietary capacitive coupling technology to provide robust signal transmission across isolation barriers. The series is engineered to replace traditional optocouplers in demanding automotive environments while offering superior performance and longevity.

Digital Isolators Replacement Considerations

Check Skyworks official substitution lists for equivalent parts within the Si86SS4x family. Verify pinout compatibility and electrical parameter alignment when considering alternative SKUs from other manufacturers.