FODM121DR2

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Optoisolators - Transistor, Photovoltaic Output

FODM121DR2 is a type of optoisolator for transistor photovoltaic output, which has wide applications in a variety of areas. This type of optoisolator mainly consists of an infrared LED, a transistor, a photodiode, and a voltage regulator. It is a device used for electrical isolation and protection as its primary function.

The most important feature of the FODM121DR2 is that it is optically coupled to the transistor which allows for a high degree of isolation from the signal. The LED emits light when the transistor is turned on and the photodiode absorbs the light, producing a voltage which is then regulated by the voltage regulator.

The FODM121DR2 has an operating voltage range from 5-24 Volts and an output current of up to 200mA. It can be used in a variety of electronic circuits such as driving relays, switching inputs, and interfacing different digital devices. It is widely used in motor control, industrial automation, motor drives, communication systems, computer peripherals, and many other applications. The supply voltage can range anywhere from 5 Volts to 24 Volts, providing flexibility for various applications.

The FODM121DR2 has many safety features such as over-current protection, overload protection, input and output over-voltage protection, and short circuit protection. It also has an integrated circuit (IC) that provides the user with a wide range of features such as power saving and enhanced safety. The compact size of the optoisolator allows it to fit into any tight space, making it an ideal choice for space-constrained applications.

The most important thing about this optoisolator is its working principle which is based on a photovoltaic effect. The photodiode absorbs the light from the LED and converts it into a voltage, which is then regulated by the voltage regulator. This voltage is then used to control the logic level of the output. This type of optoisolator increases the reliability of the signal by providing isolation and protection from the input signals, allowing them to be transmitted without interference.

The FODM121DR2 is an incredibly versatile optoisolator with a wide range of applications. It is designed to provide electrical isolation and protection in a variety of materials and is suitable for multiple types of electronic circuits. It is highly reliable and features many safety features such as over-current protection, overload protection, input and output over-voltage protection, and short circuit protection. Its photovoltaic working principle ensures a high degree of isolation and protection to the signal, making it suitable for a large range of applications.

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