SI86SS41EC-IS1R

Digital Isolators Overview

The SI86SS41EC-IS1R is a Skyworks digital isolator featuring four unidirectional channels with capacitive coupling technology. It provides an insulation voltage of 3750 Vrms and supports data rates up to 150 Mb/s. The device operates within a supply voltage range of 2.25 V to 5.5 V, exhibiting a propagation delay of 8 ns. It is qualified under AEC-Q100 standards for automotive applications and functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• SPI compatible interface design for high-speed serial communication
• Automotive-grade qualification ensuring reliability in harsh environments
• Capacitive isolation technology providing robust signal transmission

Digital Isolators Applications

• Automotive electronic control units requiring isolated SPI interfaces
• Industrial automation systems with high-voltage isolation needs
• Medical equipment demanding reliable galvanic isolation

Digital Isolators Procurement Notes

Verify the specific suffix IS1R indicates reel packaging configuration against official Skyworks documentation. Confirm AEC-Q100 automotive qualification status is active for this exact part number. Ensure compatibility with system voltage levels and thermal requirements before integration.

Digital Isolators Selection Notes

Select this component when SPI protocol compatibility is required alongside high-voltage isolation. Consider the 150 Mb/s data rate and 8 ns delay for timing-critical applications. Validate that the SOIC-NB-16 package fits the PCB layout constraints and thermal management strategy.

Digital Isolators Part Context

This part belongs to the Si86SS4x series of Skyworks digital isolators. It is designed specifically for applications requiring SPI compatibility and automotive reliability. The series utilizes advanced capacitive isolation technology to ensure signal integrity across isolation barriers.

Digital Isolators Replacement Considerations

Check Skyworks documentation for direct pin-compatible alternatives within the Si86SS4x family. Verify if other variants offer different channel counts or insulation voltages while maintaining SPI compatibility.