VO4254M

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optoisolators—Triac, SCR Output is a category of electrical components which offer an electrically isolated electrical connection. VO4254M is a popular type of optoisolator, and it is widely used in a variety of applications due to its ability to provide reliable electrical isolation between two systems. In this article, we will discuss the application field and working principle of VO4254M.

Application Field

The VO4254M is designed to provide electrical isolation between two circuits. It is widely used in control and protection circuits of low-voltage motors, heating appliances, and circuit breakers. The VO4254M can be used for both motor speed regulation and for controlling the motor start and stop. In addition, it is used in electrical safety systems, where a reliable electrical connection between two systems is necessary for safe operation.

The VO4254M is also used in medical devices, where it provides reliable electrical isolation for sensitive equipment. It is commonly used in X-ray systems, CT scanners, and other types of medical imaging systems. In addition, it is used in applications such as power supplies and industrial automation, where reliable electrical insulation is required.

Working Principle

The VO4254M is an optoisolator with triac and SCR (silicon controlled rectifier) output. It consists of an LED (light-emitting diode) and a phototransistor. The LED emits infrared light, which is then detected by the phototransistor. The signal from the phototransistor activates the SCR, which then turns on the triac switch.

The operation of the VO4254M optoisolator is based on the principle of phototransduction. When the LED emits infrared light, it is detected by the phototransistor. This causes a current to flow through the phototransistor, which in turn activates the SCR, turning on the triac switch. The activated switch then triggers the triggering device, which then controls the output from the triggering device.

The VO4254M optoisolator has an isolation voltage rating of 4000V. This ensures that any electric shock from the device will not be transferred to the other circuit. In addition, the optoisolator is designed to be highly efficient, with a response time of 6 microseconds.

The VO4254M optoisolator is a reliable and cost-effective device for providing electrical isolation between two systems. It is used for a wide range of applications, from motor regulating circuits to medical imaging systems. Its working principle is based on the phototransduction process, and its high isolation voltage rating ensures that any electric shock from the device will not be transferred to the other circuit.

The specific data is subject to PDF, and the above content is for reference