FODM124R2V

The FODM124R2V is an optoisolator (also known as an optocoupler) manufactured by ON Semiconductor. It is designed to provide electrical isolation between its input and output, making it suitable for various applications where signal integrity and safety are paramount. Here’s a detailed description of its features and specifications:

Key Features:

1. Isolation Voltage: The FODM124R2V typically offers a high isolation voltage, often rated at 5000 VRMS, which ensures that the input and output circuits are electrically isolated from each other. This is crucial for protecting sensitive components from high voltages.

2. Input Configuration: The device features a gallium arsenide (GaAs) infrared LED as the input component. This LED emits infrared light when current flows through it, which is the basis for the optoisolation mechanism.

3. Output Configuration: The output consists of a phototransistor that is sensitive to the infrared light emitted by the LED. When the LED is activated, the phototransistor conducts, allowing current to flow through the output circuit.

4. Current Transfer Ratio (CTR): The FODM124R2V has a specified current transfer ratio, which indicates the efficiency of the optoisolator in transferring input current to output current. This ratio is typically in the range of 50% to 600%, depending on the specific conditions and configurations.

5. Operating Temperature Range: The device is designed to operate over a wide temperature range, typically from -40°C to +100°C, making it suitable for various industrial and consumer applications.

6. Package Type: The FODM124R2V is available in a compact, surface-mount package, which facilitates easy integration into printed circuit boards (PCBs) and helps save space in electronic designs.

7. Applications: This optoisolator is commonly used in applications such as:

   • Signal isolation in data communication systems
   • Switching power supplies
   • Microcontroller interfacing
   • Motor control circuits
   • Industrial automation systems

8. Electrical Characteristics: The device has specific electrical characteristics, including forward voltage drop, reverse voltage, and collector-emitter saturation voltage, which are essential for designing circuits that utilize the FODM124R2V.

Summary:

The FODM124R2V from ON Semiconductor is a versatile optoisolator that provides reliable electrical isolation for a variety of applications. Its combination of high isolation voltage, efficient current transfer, and wide operating temperature range makes it an excellent choice for engineers looking to enhance the safety and performance of their electronic designs. Whether used in industrial automation, power supplies, or communication systems, the FODM124R2V is engineered to meet the demands of modern electronic applications.