Skyworks Solutions Inc 2-Channel Digital Isolator 1 Mbps 2.5 kVrms 5.5V 8-Pin SOIC Si8421AB-D-IS

Skyworks Solutions Inc Si8421AB-D-IS is a 2-channel digital isolator designed for signal isolation in electronic circuits where electrical isolation and signal integrity are paramount.

This CMOS-based digital isolator provides a maximum data transfer rate of 1 Mbps, making it suitable for moderate-speed digital communication applications in industrial, automotive, and consumer electronics.

The device supports an isolation voltage of 2.5 kVrms, providing robust protection against high voltage transients and ensuring user and device safety.

Packaged in a small 8-pin SOIC surface mount package with dimensions 5 mm length, 4 mm width, and 1.55 mm depth, it features a supply voltage rating of 5.5V and a maximum forward voltage of 5.5V, aligning well with common digital logic voltage levels.

Low power dissipation of 150 mW and a fast propagation delay of 11 ns support efficient and responsive system designs. The device operates reliably over a wide temperature range from -40°C to 125°C, making it suitable for challenging environments.

Certified to meet CSA, IEC, and UL standards, the Si8421AB-D-IS complies with essential safety and quality requirements for global markets. This component is ideal for electronics designers requiring high electromagnetic immunity and precise digital isolation without the drawbacks of older optocoupler technology.

This digital isolator features two channels for efficient signal isolation. It supports a maximum data rate of 1 Mbps enabling moderate speed communications. The device offers high isolation with a voltage rating of 2.5 kVrms for electrical safety.

Designed in an 8-pin SOIC package for compact surface mounting applications. Operates with a supply voltage up to 5.5 volts ensuring compatibility with common logic levels. Power dissipation is low at 150 mW, suitable for low power designs.

The propagation delay time is 11 ns allowing for fast response in control circuits. Extensive operating temperature range from -40°C to 125°C for industrial environments. Certified to CSA, IEC, and UL standards ensuring product compliance and reliability.

The Si8421AB-D-IS digital isolator supports applications in industrial automation, instrumentation, medical devices, communication equipment, and automotive electronic systems where reliable isolation and signal integrity are essential.

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