SI8662BD-B-ISR

Digital Isolators Overview

The SI8662BD-B-ISR is a six-channel digital isolator from the Si866x series, manufactured by Skyworks Solutions. It utilizes capacitive coupling technology to provide electrical isolation with a rated insulation voltage of 5000 Vrms. The device supports unidirectional signal transmission at data rates up to 150 Mb/s. It operates within a supply voltage range of 2.5 V to 5.5 V and features a typical propagation delay of 8 ns. The component is qualified under AEC-Q100 standards for automotive applications and functions reliably across an operating temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides high-voltage galvanic isolation via capacitive coupling technology
• Supports high-speed data transmission up to 150 Mb/s
• Includes six independent channels for versatile signal routing
• Qualified for automotive reliability standards

Digital Isolators Applications

• Automotive electronic control units
• Industrial communication interfaces
• Power inverter gate drive circuits
• Medical equipment signal isolation

Digital Isolators Procurement Notes

Verify the specific suffix B-ISR confirms the tape-and-reel packaging format required for automated surface-mount assembly. Confirm that the AEC-Q100 qualification status meets the specific reliability requirements of the target application environment. Ensure the SOIC-Wide-16 package dimensions align with the printed circuit board layout constraints.

Digital Isolators Selection Notes

Select this component when high channel count and robust isolation are required for unidirectional signals. The wide operating temperature range makes it suitable for harsh environments. Compare power consumption figures against other isolators if energy efficiency is a primary design constraint. Verify that the 5000 Vrms insulation rating exceeds the system's transient voltage requirements.

Digital Isolators Part Context

This part belongs to the Si866x family of digital isolators, which are designed to replace traditional optocouplers in modern electronic designs. The family offers improved performance characteristics including lower power consumption and higher data integrity. The specific model integrates six channels into a single compact package to reduce board space.

Digital Isolators Replacement Considerations

Check for updated revisions within the same manufacturer series. Verify pinout compatibility before substituting with other six-channel isolators. Ensure equivalent isolation voltage ratings are maintained during any cross-brand replacement.