The ON Semiconductor FOD814AS is a high-performance optocoupler designed to provide electrical isolation between its input and output with a high current transfer ratio (CTR). This device is a part of the FOD814 series, which is known for its reliability and efficiency in a wide range of applications where signal isolation is critical.

Key Features

• High Isolation Voltage: The FOD814AS offers an isolation voltage of 5000Vrms, providing a robust barrier against high voltage spikes and surges, ensuring the protection of sensitive electronic components.
• High Current Transfer Ratio (CTR): With a CTR ranging from 50% to 600%, this optocoupler ensures a reliable signal transfer from input to output, making it suitable for a variety of digital interfacing applications.
• Underwriters Laboratories (UL) Recognized: The FOD814AS has been recognized by UL for safety, which means it has been tested to meet specific, defined safety standards.
• Wide Operating Temperature Range: It operates over a temperature range of -55°C to +110°C, accommodating a broad spectrum of environmental conditions.
• Lead-Free and RoHS Compliant: The FOD814AS is environmentally friendly, complying with the RoHS directive, which restricts the use of certain hazardous substances in electronic equipment.

Applications

The FOD814AS is suitable for a variety of applications where signal isolation is necessary to protect electronics from high voltage and noise. These include:

• Microprocessor system interfaces
• Power supply regulators
• DC/DC converters
• Signal transmission between systems of different potentials and impedances

Package and Quality Assurance

The FOD814AS comes in a 4-pin DIP package, which is easy to integrate into a wide range of electronic assemblies. ON Semiconductor's commitment to quality ensures that each optocoupler is rigorously tested to meet industry standards for performance and reliability.