SI86S661BE-IS2R

Digital Isolators Overview

The SI86S661BE-IS2R is a high-reliability digital isolator from the Si86S6x automotive series, manufactured by Skyworks Solutions. It features six unidirectional channels with capacitive coupling technology and an insulation voltage of 6000 Vrms. The device supports data rates up to 150 Mb/s and operates within a supply voltage range of 2.25 V to 5.5 V. It is housed in a 16-SOIC wide package and certified to AEC-Q100 standards for automotive applications. The component functions across an extended temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Automotive-grade qualification ensuring reliability under harsh operating conditions
• High common-mode transient immunity capability for noise-sensitive environments
• Capacitive isolation technology eliminates LED aging issues associated with optocouplers

Digital Isolators Applications

• Automotive powertrain control systems
• Inverter gate drive interfaces
• On-board charging (OBC) circuits

Digital Isolators Procurement Notes

Verify the specific suffix IS2R indicates reel packaging when sourcing. Confirm AEC-Q100 certification status matches project requirements. Ensure the SOIC-Wide-16 footprint aligns with PCB layout constraints. Cross-reference datasheet revisions for any pinout or electrical parameter updates before finalizing procurement.

Digital Isolators Selection Notes

Select this component for designs requiring robust galvanic isolation in automotive power electronics. The six-channel configuration simplifies board space compared to multiple single-channel devices. Verify that the 150 Mb/s data rate meets signal timing requirements. Consider the 6000 Vrms insulation rating for high-voltage separation needs.

Digital Isolators Part Context

This part belongs to the Si86S6x family, which focuses on high-voltage automotive isolation. It serves as a replacement for traditional optocouplers in demanding applications. The series emphasizes long-term stability and high CMTI values. It complements other Skyworks interface solutions for complete system isolation strategies.

Digital Isolators Replacement Considerations

Direct substitutes include SI86S661BE-IS2 for tube packaging. Check SI86S631BE variants if fewer channels are sufficient. Verify pin compatibility with existing footprints before swapping.