ON Semiconductor FOD817D3S Optocoupler

The FOD817D3S from ON Semiconductor is a versatile optically coupled isolator containing a light emitting diode and a phototransistor detector. This high-performance product is designed for signal transmission between two electrically separated circuits. The optocoupler is housed in a compact 4-pin DIP package, making it ideal for applications where space is at a premium.

Key Features

• High Isolation Voltage: The device boasts an impressive isolation voltage of 5000Vrms, providing excellent protection against high voltage spikes and surges, ensuring the safety and reliability of the user's electronic systems.
• Current Transfer Ratio (CTR): With a CTR range from 50% to 600%, the FOD817D3S ensures a high degree of signal accuracy and stability, making it suitable for a wide range of applications.
• Low Power Consumption: The optocoupler is designed for low power input, making it an energy-efficient choice for power-sensitive designs.
• Lead-Free and RoHS Compliant: ON Semiconductor is committed to environmental sustainability, and the FOD817D3S is both lead-free and RoHS compliant, minimizing the environmental impact of electronic components.

Applications

The FOD817D3S is used in various applications where signal isolation is critical. It is commonly found in:

• Microprocessor system interfaces
• Power supply regulation and monitoring
• DC-DC converters
• Signal transmission between circuits of different potentials and impedances

Performance and Quality

ON Semiconductor's commitment to quality ensures that the FOD817D3S optocoupler meets the stringent requirements for performance and reliability. It operates over a wide temperature range from -55°C to +110°C, making it suitable for industrial-grade applications. The device also features a UL1577 recognized rating, ensuring that it meets high safety standards.

Whether you're designing for industrial control systems, communication devices, or consumer electronics, the FOD817D3S from ON Semiconductor provides a reliable solution for electrical signal isolation with its high voltage isolation, low power consumption, and robust performance.