SI86SW41BC-IS1R

Digital Isolators Overview

The SI86SW41BC-IS1R is a digital isolator from Skyworks Solutions featuring four unidirectional channels with capacitive coupling technology. It provides an insulation voltage of 3.75 kVrms and supports data rates up to 150 Mb/s. The device offers a common-mode transient immunity (CMTI) of 100 kV/µs, ensuring reliable signal transmission in high-noise environments. Packaged in a 16-pin SOIC (0.154 inch width), it operates within a supply voltage range of 4.75 V to 5.25 V.

Digital Isolators Feature Summary

• Capacitive coupling isolation for robust signal integrity
• High common-mode transient immunity of 100 kV/µs
• EMI optimized design for noisy industrial applications

Digital Isolators Applications

• Industrial automation systems
• Motor control circuits
• Power supply monitoring interfaces

Digital Isolators Procurement Notes

Verify the specific suffix IS1R indicates reel packaging when sourcing. Confirm the SOIC-16 package dimensions match your PCB footprint requirements. Ensure the 3.75 kVrms insulation rating meets your system's safety isolation standards. Check for RoHS compliance documentation if required by your manufacturing process.

Digital Isolators Selection Notes

Select this component for applications requiring high-speed unidirectional data transfer across isolated boundaries. The 150 Mb/s rate suits standard communication protocols like SPI or UART. Consider the 100 kV/µs CMTI for environments with rapid voltage changes. The 16-pin SOIC package facilitates surface-mount assembly.

Digital Isolators Part Context

This part belongs to the Skyworks Si86SWxx family of EMI-optimized digital isolators. These devices are designed to replace traditional optocouplers in modern electronic designs. The family emphasizes high reliability and low power consumption while maintaining strict isolation barriers for safety-critical applications.

Digital Isolators Replacement Considerations

Direct replacements may include other Skyworks Si86SW series variants with similar channel counts and isolation ratings. Verify pin compatibility and electrical specifications before substituting with components from different manufacturers.