SI86S631BC-IS1R

Digital Isolators Overview

The SI86S631BC-IS1R is a Skyworks Solutions digital isolator featuring three unidirectional channels with capacitive coupling technology. It provides an insulation voltage of 3750 Vrms and operates within a supply voltage range of 2.5 V to 5.5 V. The device supports data rates up to 150 Mbps, with typical propagation delays of 13 ns for both high-to-low and low-to-high transitions. It functions reliably across an operating temperature range of -40°C to +125°C and is housed in a 16-SOIC (0.154 inch width) package.

Digital Isolators Feature Summary

• High-speed signal transmission capability supporting up to 150 Mbps data rates
• Robust isolation performance with 3750 Vrms insulation voltage rating
• Wide operational temperature range suitable for demanding industrial environments

Digital Isolators Applications

• Industrial automation control systems
• Power supply feedback loops
• Motor drive gate driving interfaces

Digital Isolators Procurement Notes

Verify the specific suffix IS1R corresponds to the tape and reel packaging configuration required for your assembly line. Confirm that the SOIC-NB-16 footprint matches your PCB design guidelines. Ensure compatibility with the 2.5 V to 5.5 V supply voltage requirements of your target circuit application.

Digital Isolators Selection Notes

Select this component when high channel density and fast switching speeds are required within a standard narrow SOIC package. It is appropriate for designs needing robust galvanic isolation between logic domains without the complexity of transformer-based solutions. Consider the thermal dissipation capabilities inherent to the 16-pin surface mount format.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive-grade digital isolators from Skyworks Solutions. It utilizes proprietary silicon dioxide (SiO2) based capacitive isolation technology to provide reliable signal transmission across isolation barriers while maintaining small form factor constraints for modern electronic assemblies.

Digital Isolators Replacement Considerations

Direct substitutes include SI86S631BC-AS1R and SI86S631BE-IS2, though package variations exist. Verify pinout compatibility and insulation voltage ratings before swapping components in existing designs.