4N39300W

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 are widely used electronic circuits that enable communication and power isolation between digital or analog circuitry. They are used to connect two circuits which operate at different voltages and require isolation to prevent interference or damage. The 4N39300W optoisolator is a Triac, SCR Output optoisolator, and is used to provide very high voltage isolation between the high-voltage and low-voltage circuits. It can provide isolation up to 3,000Vrms.

The 4N39300W optoisolator has two parts: an LED and a photodiode. The LED is driven by a low voltage, typically 5V, to create a light signal that is then detected by the photodiode on the other side of the isolation boundary. The photodiode will convert the light signal to a voltage, which is used to light the Triac or SCR on the low voltage side. In this way, the two circuits can be isolated from each other, while still allowing for communication between them, and controlling the low voltage side from the higher voltage side.

The 4N39300W is an optoisolator designed to provide excellent electrical performance and reliability. It is qualified to environmental, temperature and damp-heat test conditions, based on JEDEC Standards. It is offered in a single in-line package, with the LED, optocoupler chip, and photodiode already assembled in the same package. It is ideal for applications in telecommunications, healthcare, industrial controls, power electronics, motor drives, and high voltage power supplies. This optoisolator also offers a good combination of isolation voltage, forward current transfer ratio, and offset voltage.

The working principle of the 4N39300W optoisolator is based on the optical-electrical conversion. The LED emits light when it is driven by a low voltage. The photodiode detects the light signal and then converts it to an electrical signal which is used to drive the Triac or SCR on the low voltage side. In this way, the two circuits can be isolated from each other, yet still be able to communicate with one another and control the low voltage side from the high voltage side. By having the optical-electrical conversion, the 4N39300W optoisolator can provide an isolation voltage up to 3,000Vrms. This makes it ideal for a wide range of applications, such as telecommunication, healthcare, industrial control, power electronics, motor drives and high voltage power supplies.

The 4N39300W optoisolator is a Triac, SCR Output optoisolator that can provide an isolation up to 3,000Vrms. It offers excellent electrical performance and reliability, as well as a good combination of isolation voltage, forward current transfer ratio, and offset voltage. It is qualified to environmental, temperature and damp-heat test conditions, based on JEDEC Standards. The working principle of the 4N39300W is based on the optical-electrical conversion of light signal that is detected by the photodiode to provide electrical signals to drive the Triac or SCR on the low voltage side. Overall, the 4N39300W optoisolator is an excellent choice for a wide range of applications.

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