ECW-HA3C203HQ

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 are polarized capacitors with a plastic film as the dielectric layer, mostly aluminum oxide, barium titanate, polypropylene, or some other plastic film. The ECW-HA3C203HQ is a type of film capacitor that is designed specifically for communications systems. It is a single-ended, air variable capacitor with a high frequency range and excellent circuit stability. This is ideal for applications such as high frequency switching, modulation and filtering circuits.

The ECW-HA3C203HQ is capable of operating in extreme environments, as it is rated for temperatures between -55C to +105C, and its metallized polypropylene dielectric gives it excellent insulation characteristics. It is also designed to reduce self-oscillation, and its shielded construction ensures that electromagnetic and radio frequency interference is minimized. In addition, the ECW-HA3C203HQ has built-in protection against ESD (electro-static discharge) and has a low dissipation factor for reduced power loss.

In terms of application fields, the ECW-HA3C203HQ is suitable for use in a variety of different industrial and consumer electronics projects, such as switch mode power supplies, RF and UHF circuits, frequency synthesis circuits, 3G base stations, and wifi routers. It is also used in some medical equipment and radio receivers. It is particularly well-suited for frequency-sensitive applications because of its high accuracy and stability.

As for its working principle, the ECW-HA3C203HQ utilizes a metallized polypropylene film as its dielectric material, which is then polarized and charged. This creates an electric field which, when an alternating current is applied, causes the electrons in the capacitor to move back and forth between the two plates. The amount of electrostatic energy stored in the capacitor is dependent on the capacitance value of the plates, and is regulated by a voltage controller. As a result, changes in voltage affect the capacitance of the capacitor, thus adjusting its frequency response.

In short, the ECW-HA3C203HQ is a high quality film capacitor designed for use in a wide range of applications. Its metallized polypropylene dielectric gives it excellent insulation characteristics and its ESD protection, low dissipation factors, and shielded construction make it suitable for even the most demanding applications. In addition, its high accuracy and stability make it ideal for frequency-sensitive projects.

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