FOD817C

The FOD817C is an optically isolated phototransistor output device, commonly used in electronic circuits for signal isolation and transferring signals between two isolated circuits without direct electrical connection. It typically consists of an infrared emitting diode (IR LED) and a phototransistor housed within a single package. When a voltage is applied to the IR LED, it emits infrared light that is detected by the phototransistor, allowing current to flow in the output side while maintaining electrical isolation.
Key specifications of the FOD817C include a high isolation voltage, generally around 5,000 volts RMS, and a wide operating temperature range. It is often used in applications such as power supply feedback loops, microcontroller input/output isolation, and in interfacing different voltage levels between components. Its compact design and reliable performance make it suitable for industrial and consumer electronics. The device is typically available in a 4-pin DIP package, making it easy to integrate into a range of circuit designs.

The FOD817C is an optocoupler, and some equivalent products include the EL817, PC817, and LTV-817. These devices are generally used for electrical isolation between different circuit sections while allowing signal transmission and have similar specifications in terms of isolation voltage, current transfer ratio, and package type. Always verify specific parameters and datasheets to ensure compatibility for your application.

The FOD817C is an optically isolated phototransistor output optocoupler. Key features include:
1. Isolation Voltage: It provides high isolation voltage, typically around 5000 VRMS, which ensures electrical isolation between input and output.
2. Phototransistor Output: Equipped with a phototransistor on the output side, making it suitable for interfacing between high-voltage and low-voltage circuits.
3. Current Transfer Ratio (CTR): Offers a CTR range of 50% to 600%, which defines how effectively the input current is transferred to the output.
4. Input LED: Features an infrared LED on the input side, which drives the phototransistor through optical coupling.
5. Compact Package: Available in a 4-pin DIP or surface-mount package, optimizing space in circuit designs.
6. Temperature Range: Operates over a wide temperature range, typically from -55°C to +110°C, allowing versatility in various environments.
7. Compliance: Meets safety standards like UL, CSA, and VDE, ensuring reliability and safety in applications.
These features make the FOD817C suitable for applications requiring signal isolation, noise reduction, and protection from high voltages.

The FOD817C is an optocoupler, or opto-isolator, which is used to transfer electrical signals using light waves to provide electrical isolation between its input and output. It typically comes in a 4-pin package. Here's a brief overview of its pin functions:
1. Pin 1 (Anode): This pin is connected to the positive terminal of the LED within the optocoupler. When current flows through the LED, it emits light.
2. Pin 2 (Cathode): This pin is connected to the negative terminal of the LED. Completing the circuit between pin 1 and pin 2 allows the LED to emit light.
3. Pin 3 (Emitter): This pin is connected to the emitter of the phototransistor on the output side. It acts as the ground or reference point for the phototransistor's output.
4. Pin 4 (Collector): This pin is connected to the collector of the phototransistor. It is the output pin where the signal is taken, providing isolation from the input side.
The FOD817C is commonly used in applications requiring signal isolation, noise reduction, and protection against voltage spikes.

The FOD817C is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is an American semiconductor supplier company that designs, manufactures, and markets a wide range of semiconductor components. These components are used in various electronic devices and systems across different industries, including automotive, industrial, communications, consumer electronics, and computing.
Onsemi specializes in energy-efficient power and signal management solutions, providing products that help manage power requirements and improve the efficiency of electronic devices. The company's portfolio includes power management ICs, sensors, custom devices, and discrete components, among other semiconductor solutions.
Onsemi's focus on innovation and sustainability has positioned it as a significant player in the semiconductor industry, serving a diverse global customer base with advanced technology solutions.

The FOD817C is an optoisolator, primarily used for electrical isolation and signal transmission in various applications. Key areas include:
1. Switching Power Supplies: Provides isolation between high-voltage and low-voltage sections.
2. Microprocessor System Interfaces: Offers signal isolation to protect microcontrollers and processors from high-voltage transients.
3. Industrial Control Systems: Used in motor control, automation, and PLCs for safe data transfer.
4. Consumer Electronics: Ensures safety in appliances by isolating user interfaces from high-voltage circuits.
5. Telecommunications: Isolates circuits in modems and routers to prevent interference and damage.
These applications leverage its ability to provide electrical isolation and protection while ensuring signal integrity.

The FOD817C is an optocoupler in a 4-pin dual in-line package (DIP). This package type is commonly used for easy mounting on PCBs and provides electrical isolation between input and output.