CGS822U025R4C

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

Aluminum Electrolytic Capacitors, otherwise known simply as aluminum caps, are passive electronic components used in a variety of applications to filter out AC signals or store energy. CGS822U025R4C is an aluminum electrolytic capacitor specifically designed for high frequency use, and is commonly used in electronic circuits like those found in mobile phone and radio transmitters. This article will explain the CGS822U025R4C\'s application fields and working principles.

Due to their ability to filter out AC signals and store energy, aluminum electrolytic capacitors are perfect for applications that require high-frequency operations. The CGS822U025R4C capacitor is specifically designed for such use due to its high capacitance and low ESR, making it useful in high-frequency applications such as mobile phones, radios, TVs, computers, and electronic instruments.

The CGS822U025R4C is a surface-mount capacitor, meaning it is smaller and lighter compared to other models and is ideal for printed circuit boards and tight spaces. It consists of a cylindrical aluminum outer casing with an inner core containing a layer of electrolyte. The outer casing is connected to a metalized foil paper, which serves as the capacitor’s positive terminal. Between the positive and negative electrodes, there are a number of small heat-resistant pieces called a separator to prevent the aluminum foil electrodes from coming into direct contact with each other.

The working principle of the CGS822U025R4C is based on Faraday’s law of electrochemical capacitance. When a voltage is applied across its leads, an electrical field is created within the capacitor, resulting in the movement of ions via the electrolyte. The electrons at the positive electrode tend to be attracted to the negative electrode, resulting in the deposition of an oxide film on the negative electrode. When this occurs, the capacitance value of the capacitor drops significantly. This decrease in capacitance is essential for high-frequency applications, as it allows the capacitor to filter out unwanted AC signals.

The CGS822U025R4C aluminum electrolytic capacitor is a reliable and cost-effective solution for high-frequency applications, as its low ESR and high capacitance enable it to accurately filter out AC signals. Its small size also makes it ideal for PCBs with tight space constraints, making it the perfect choice for those looking for a compact and efficient AC capacitor.

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