21FD3735-F

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

Film capacitors or film dielectric capacitors have many advantages and are used in a variety of applications. While their usage is particularly widespread in the industry of electronic components, they are used in many other areas of life, from medical, automotive, and telecommunications, to home appliances and consumer electronics. The 21FD3735-F film capacitor is one of the most popularly used capacitors and is a perfect example of the utility of the film capacitor. This article will discuss the application field and working principle of the 21FD3735-F film capacitor.

The 21FD3735-F is a polyester film capacitor with a radial leaded aluminum electrolytic capacitor design. The capacitor features a non-polarized construction with a tear drop profile that allows it to be slotted into printed circuit boards more easily. Its maximum voltage of 350V, withstanding voltage of 275VAC, and temperature range of -40°C to +85°C make the 21FD3735-F a particularly versatile capacitor for use in a wide variety of applications.

The most common application of the 21FD3735-F film capacitor is in resonant circuit systems where the capacitor is used as a tuned element or a notch filter. The capacitor is also used for power smoothing and as a snubber, which is a voltage-sensing circuit component that helps protect against voltage spikes. The 21FD3735-F is also used for signal voltage filtering, critically damped high-frequency decoupling, and low-frequency attenuation.

The 21FD3735-F film capacitor works on the principle of dielectric capacitance. The capacitor consists of two plates with an insulator, or dielectric, in between them. When the plates are connected to a voltage source, the dielectric material accumulates electric charge on the plates, creating an electric field. This electric field stores energy and results in a capacitance. The main advantage of the 21FD3735-F film capacitor is its ability to operate in a wide temperature range. This makes it ideal for use in outdoor applications, as its dielectric material does not break down at higher temperatures.

In addition to its wide temperature range, the 21FD3735-F film capacitor also offers excellent electrical performance and stability. Its capacitance does not vary significantly with temperature changes and it has excellent high frequency characteristics with low dielectric absorption. The capacitor is also highly reliable, with an expected life of up to 1500 hours.

The 21FD3735-F film capacitor is a versatile, reliable, and cost-effective solution for a wide range of applications. The capacitor is a popular choice for applications in resonant circuits, power smoothing, signal voltage filtering, and high-frequency decoupling. With its wide temperature range and excellent electrical performance, the 21FD3735-F film capacitor is an ideal solution for use in a variety of industrial, consumer, and medical applications.

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