The FOD817B3S is a high-performance optocoupler device from ON Semiconductor, designed to provide efficient electrical isolation between input and output functions in a compact surface-mount package. This optocoupler is a crucial component for applications requiring signal isolation to protect electronics from high voltage spikes, noise, and other disturbances.

Key Features

• High Isolation Voltage: The device boasts an impressive isolation voltage of 5000 Vrms, ensuring that the input and output circuits are securely isolated, thus providing safety and noise immunity for sensitive electronic circuits.
• Current Transfer Ratio (CTR): With a CTR range from 50% to 600%, the FOD817B3S ensures reliable performance in various conditions, making it versatile for multiple applications.
• Surface-Mount Package: The FOD817B3S comes in a 4-pin SOP (Small Outline Package), making it ideal for applications with limited PCB space.
• UL Recognized: This optocoupler is UL recognized, which means it meets the stringent safety standards required for electronic components, providing an extra layer of assurance in its reliability and quality.
• Lead-Free and RoHS Compliant: ON Semiconductor is committed to environmental sustainability, and the FOD817B3S is both lead-free and RoHS compliant, minimizing the environmental impact and meeting global regulatory requirements.

Applications

The FOD817B3S is suitable for a wide range of applications, including but not limited to:

• Microprocessor system interfaces
• Power supply regulation and control
• Signal transmission between systems of different potentials and impedances
• Isolated error amplification
• Industrial controls

With its robust design and high isolation capabilities, the FOD817B3S from ON Semiconductor is the go-to optocoupler for engineers looking to enhance the safety and reliability of their electronic systems. Its compact form factor and compliance with safety and environmental standards make it an excellent choice for modern electronic designs.