Skyworks Solutions Inc 2-Channel Digital Isolator 1 Mbps 2.5 kVrms 5.5V 8-Pin SOIC Si8420AB-D-IS

Skyworks Solutions Inc Si8420AB-D-IS is a high-performance 2-Channel Digital Isolator designed for robust and reliable signal isolation in electronic applications. Operating at a maximum data rate of 1 Mbps and a supply voltage of up to 5.5V, this device provides efficient isolation with an isolation voltage rating of 2.5 kVrms.

This digital isolator employs CMOS technology, delivering high-speed data transmission with low power consumption and high electromagnetic immunity. The device features a surface mount 8-pin SOIC package, measuring 5 mm in length, 4 mm in width, and 1.55 mm in depth, facilitating easy integration into compact printed circuit boards.

Typical applications include signal isolation in industrial automation, instrumentation, telecommunications, and power management systems where signal integrity and safety are critical.

The device supports a wide operating temperature range from -40°C to 125°C, suitable for harsh industrial environments. It exhibits a propagation delay time of 11 ns and a rise time of 5 ns, making it ideal for high-speed communication lines.

Power dissipation is limited to 150 mW to ensure efficient operation, and maximum input current is rated at 4.5 mA. The isolator conforms to CSA, UL, and IEC standards, assuring high-quality and reliable isolation performance.

Supports two independent digital channels for signal isolation. Operates at supply voltage up to 5.5V for flexible application. Surface mount 8-pin SOIC package suitable for compact PCB layouts. Low power dissipation of 150 mW ensures energy-efficient operation.

Durable operating temperature range from -40°C to 125°C. Fast propagation delay time of 11 ns enables high-speed communication. Complies with CSA, UL, and IEC standards for reliability and safety. High electromagnetic immunity provides stable isolation performance.

Manufactured in Taiwan with consistent quality control.

This Skyworks digital isolator is an excellent choice for electronics developers seeking a reliable, high-speed isolation solution that supports safety and performance standards across a variety of industrial and commercial applications.

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