SI86SL40BC-IS1R

Digital Isolators Overview

The SI86SL40BC-IS1R is a general-purpose digital isolator from Skyworks Solutions, featuring four unidirectional channels with capacitive coupling technology. It provides an isolation voltage of 3750 Vrms 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 and functions across an extended temperature range of -40°C to +125°C. Packaged in a SOIC-NB-16 surface-mount format, it is designed for low-power applications requiring robust signal isolation.

Digital Isolators Feature Summary

• Four-channel unidirectional signal isolation using capacitive coupling
• High insulation voltage rating of 3750 Vrms for safety compliance
• Low power consumption suitable for energy-efficient designs
• Extended industrial temperature operation capability

Digital Isolators Applications

• Industrial automation systems
• Power management circuits
• General-purpose isolated communication interfaces

Digital Isolators Procurement Notes

Verify the specific suffix IS1R against official Skyworks documentation to confirm reel packaging and orientation. Ensure the component matches the Si86SL4x series designation for correct functional parameters. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit units. Confirm RoHS compliance status through current datasheets before integration.

Digital Isolators Selection Notes

Select this component when four independent unidirectional isolation paths are required. Consider the 150 Mb/s data rate limit for high-speed signaling needs. Evaluate the SOIC-NB-16 package constraints for PCB layout compatibility. Compare power dissipation requirements against system thermal limits during selection.

Digital Isolators Part Context

This part belongs to the Si86SL4x family of low-power digital isolators. It complements other Skyworks isolation products by offering a balance of channel count and power efficiency. The series utilizes advanced capacitive isolation technology for reliable performance in noisy environments.

Digital Isolators Replacement Considerations

Check for direct substitutes within the Si86SL4x family such as SI86SL41BC-IS1R or SI86SL42HC-IS1R. Verify pinout compatibility and electrical parameter equivalence before substitution.