SI86SO20BE-IS4R

Digital Isolators Overview

The SI86SO20BE-IS4R is a general-purpose digital isolator from Skyworks Solutions Inc. featuring two unidirectional channels with inverting outputs. It provides 6.0 kVrms galvanic isolation using capacitive coupling technology. The device operates within a supply voltage range of 2.25 V to 5.5 V and supports data rates up to 150 Mbps. It functions reliably across an extended temperature range from -40 °C to +125 °C.

Digital Isolators Feature Summary

• Provides high-voltage galvanic isolation between circuits
• Utilizes capacitive coupling for signal transmission
• Features inverting output logic configuration

Digital Isolators Applications

• Industrial automation control systems
• Automotive electronic modules
• General-purpose isolated communication interfaces

Digital Isolators Procurement Notes

Verify the specific suffix IS4R indicates tape-and-reel packaging when ordering. Confirm the component meets AEC-Q100 automotive qualification requirements if used in vehicle applications. Ensure input/output voltage levels match the system design specifications before integration.

Digital Isolators Selection Notes

Select this component for designs requiring bidirectional or unidirectional isolation with inverting logic. Compare propagation delay and power consumption against other Si86 series variants. Verify package dimensions fit the target PCB layout constraints.

Digital Isolators Part Context

This part belongs to the Si86SO2x family of automotive-grade digital isolators. It shares architectural similarities with other Skyworks isolators but offers specific channel counts and isolation voltages tailored for robust industrial and automotive environments.

Digital Isolators Replacement Considerations

Check datasheets for compatible parts like SI86SO20EE-AS4 or SI86SO20EC-ASR. Verify pinout compatibility and isolation voltage ratings before substitution.