SI86S641FE-AS2R

Digital Isolators Overview

The SI86S641FE-AS2R is a Skyworks Solutions automotive-grade digital isolator featuring four unidirectional channels with capacitive coupling technology. It provides a reinforced insulation voltage of 6.0 kVrms and supports data rates up to 150 Mb/s. The device operates within a supply voltage range of 2.375 V to 5.5 V, consuming a typical quiescent current of 14.3 mA per channel. Packaged in a SOIC-WB-16 surface-mount format, it ensures reliable signal transmission across isolated boundaries in high-noise environments.

Digital Isolators Feature Summary

• Automotive-grade qualification for reliability in vehicle applications
• High isolation voltage rating of 6.0 kVrms for robust safety barriers
• Capacitive coupling technology enabling high-speed data transmission

Digital Isolators Applications

• Automotive communication interface isolation
• Inverter gate drive circuits
• Industrial control system isolation

Digital Isolators Procurement Notes

Verify the specific suffix AS2R indicates reel packaging when sourcing components. Confirm that the part meets AEC-Q100 standards if automotive compliance is required. Ensure the SOIC-WB-16 package dimensions align with PCB layout constraints. Cross-reference the datasheet revision date to confirm current manufacturing specifications and RoHS compliance status before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component when high-voltage isolation of 6.0 kVrms is necessary for automotive or industrial systems. The four-channel configuration suits multi-line bus isolation needs. Consider the 150 Mb/s speed limit for bandwidth requirements. The SOIC-WB-16 package offers a balance between isolation creepage distance and board space efficiency compared to wider packages.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive digital isolators from Skyworks Solutions. It utilizes proprietary capacitive isolation technology to replace traditional magnetic transformers. The series is designed to meet stringent automotive reliability standards while providing compact solutions for modern electronic architectures requiring galvanic separation.

Digital Isolators Replacement Considerations

SI86S641FE-AS2 is a tube-packaged equivalent of the same functional device. Verify pinout compatibility and thermal characteristics when substituting between reel and tube variants. No other direct cross-brand replacements are confirmed in the provided documentation.