SI86SM40EE-AS2R

Digital Isolators Overview

The SI86SM40EE-AS2R is an automotive-grade digital isolator from Skyworks Solutions, featuring four unidirectional channels with capacitive coupling technology. It provides a high isolation voltage of 6.0 kVrms and supports data rates up to 150 Mbps. The device includes a sleep mode for power optimization and offers a common-mode transient immunity of 150 kV/µs. Packaged in a 16-SOIC (0.295 inch width) reel, it operates within the standard automotive temperature range.

Digital Isolators Feature Summary

• Automotive-grade qualification ensuring reliability in vehicle environments
• Integrated sleep mode functionality for enhanced power efficiency
• High common-mode transient immunity for noise resilience

Digital Isolators Applications

• Automotive battery management systems
• Electric vehicle charging infrastructure
• Inverter control circuits

Digital Isolators Procurement Notes

Verify the specific suffix AS2R against the manufacturer datasheet to confirm reel packaging and automotive grade status. Ensure compatibility with SOIC-WB-16 footprints during PCB layout. Cross-reference RoHS compliance and humidity sensitivity classifications prior to assembly planning.

Digital Isolators Selection Notes

Select this component when high isolation voltage and low power consumption are critical. The four-channel configuration suits parallel signal transmission needs. Verify that the 150 Mbps speed meets system timing requirements. Confirm that the SOIC package dimensions fit the available board space constraints.

Digital Isolators Part Context

This part belongs to the Si86SMx family of multi-channel digital isolators. It utilizes silicon dioxide insulation for robust signal transfer across isolation barriers. The series is designed specifically for demanding industrial and automotive applications requiring strict safety standards.

Digital Isolators Replacement Considerations

Check the official Skyworks replacement guide for direct pin-compatible alternatives. Verify if newer revisions of the Si86SM4x series offer updated packaging or performance enhancements.