SI86SM40BC-AS1

Digital Isolators Overview

The SI86SM40BC-AS1 is an automotive-grade digital isolator from Skyworks Solutions, featuring four unidirectional channels with capacitive coupling technology. It provides a high insulation voltage of 3750 Vrms and supports data rates up to 150 Mb/s. The device includes a sleep mode for power optimization and offers common-mode transient immunity of 150 kV/µs. Packaged in a 16-pin SOIC (0.154 inch width), it operates within a temperature range suitable for automotive applications.

Digital Isolators Feature Summary

• Automotive-grade reliability with capacitive isolation technology
• Integrated sleep mode for enhanced power efficiency
• High common-mode transient immunity for noise resilience

Digital Isolators Applications

• Automotive telematics systems
• Inverter gate drive circuits
• Industrial automation interfaces

Digital Isolators Procurement Notes

Verify the specific suffix 'AS1' against official Skyworks documentation to confirm package type and tape-and-reel specifications. Ensure compliance with automotive quality standards required for your application environment. Cross-reference the datasheet for moisture sensitivity levels and recommended soldering profiles prior to procurement.

Digital Isolators Selection Notes

Select this component when unidirectional signal isolation is required in space-constrained automotive designs. The 16-pin narrow SOIC package facilitates dense PCB layouts. Consider the sleep mode functionality if power consumption during idle states is a critical design parameter compared to standard continuous-operation isolators.

Digital Isolators Part Context

This part belongs to the Si86SM4x family of low-power digital isolators designed specifically for automotive environments. It complements other Skyworks interface solutions by providing robust galvanic isolation between microcontrollers and peripheral devices while maintaining high-speed data integrity.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.