FOD817D

FOD817D is an optoisolator (also known as an optocoupler) that consists of a gallium arsenide infrared LED and a phototransistor. It provides electrical isolation between input and output, making it ideal for transferring signals in various electronic applications while protecting sensitive components from voltage spikes and noise.
Key features include a high isolation voltage (typically 5,000V), a wide operating temperature range (-40°C to +100°C), and a maximum isolation voltage of 1,000V. The FOD817D is often used in switching power supplies, signal isolation, and data communication interfaces.
Its compact DIP package allows for easy integration into circuit designs. The device is characterized by its fast response time and low input current requirements, making it efficient for both analog and digital signal applications. Overall, the FOD817D is a versatile component widely employed in industrial, consumer, and automotive electronics for reliable isolation and signal transmission.

The FOD817D is an optocoupler designed for low-power applications. Key features include:
1. Isolation Voltage: Offers high isolation with a voltage rating of 5,000 VRMS, ensuring safety in sensitive applications.
2. Transistor Output: Contains an NPN phototransistor that provides a fast switching speed, typically around 15µs, making it suitable for data transmission.
3. Input Current: Operates with a low input current requirement, typically around 10 mA, enhancing its energy efficiency.
4. Wide Operating Temperature: Functions effectively in a temperature range from -40°C to +100°C, allowing for versatile applications in various environments.
5. Compact Package: Available in a compact DIP-4 package, facilitating PCB space-saving designs.
6. Common Mode Transient Immunity (CMTI): Exhibits excellent CMTI, making it resilient against noise and ensuring reliable operation in high-voltage settings.
7. Low Leakage Current: Offers low output leakage current when off, enhancing overall system reliability.
These features make the FOD817D ideal for interfacing signals between different voltage levels in automation, power supplies, and communication systems.

The FOD817D is packaged in a dual in-line package (DIP) format, specifically a 6-pin DIP. This package type is suitable for through-hole mounting on printed circuit boards.

The FOD817D is an optoisolator (also known as an optocoupler) with a total of 4 pins. The pin configuration and their functions are as follows:
1. Pin 1 (Anode): This pin connects to the anode of the internal LED.
2. Pin 2 (Cathode): This pin connects to the cathode of the internal LED.
3. Pin 3 (Collector): This pin is connected to the phototransistor collector, used for output.
4. Pin 4 (Emitter): This pin is connected to the phototransistor emitter, also used for output.
The FOD817D is designed to provide electrical isolation between its input (LED) and output (phototransistor) sections while allowing signal transmission, commonly used in applications requiring signal isolation and noise reduction in electronic circuits.

The FOD817D is manufactured by Vishay Intertechnology, Inc., a global leader in discrete semiconductors and passive components. Vishay specializes in a wide range of electronic components, including optoelectronics, resistors, capacitors, inductors, and other semiconductor devices. The company serves various industries, including automotive, industrial, consumer electronics, and telecommunications. Vishay is known for its innovation and commitment to quality, providing components that meet stringent performance and reliability standards.

The FOD817D is an optocoupler primarily used in applications requiring electrical isolation between input and output circuits. Common application areas include power supply systems, signal isolation in data communication, automotive electronics, industrial automation, and safety-critical systems. It is also utilized in switching power supplies, microcontroller interfacing, and feedback circuits to maintain voltage levels while protecting sensitive components.

Equivalent products to the FOD817D optoisolator include the HCPL-817, MOC817, and TLP817. These components serve similar purposes in signal isolation and are commonly used in various applications. Always verify specifications for compatibility in your specific use case.