381LX221M200K202

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 are widely-used passive components found in a variety of applications. The type of capacitor known as the 381LX221M200K202 is a specialized style of aluminum electrolytic capacitor designed for use in high-frequency and other specialized applications. This article explores the application field and working principles of the 381LX221M200K202.

Capacitor Basics

A capacitor is a two-terminal electrical device that stores charge, forming an electrical field between two plates. Capacitors can store electrical energy, release it quickly, and can be used to smooth out power-supply fluctuations or to act as a filter in loudspeakers and amplifiers. They are used in almost all circuits where voltage levels need to be either changed or kept consistent.

Capacitors come in a variety of shapes, sizes, and styles, and are made of different materials, such as ceramic, plastic, and metal dielectric. One type of capacitor is the aluminum electrolytic capacitor, so named because it is made of the aluminum oxide dielectric and is formed when an electrolytic solution is added to the capacitor\'s plates to create a layer of aluminum oxide between them.

What is the 381LX221M200K202?

The 381LX221M200K202 is a type of aluminum electrolytic capacitor designed for high-frequency applications that require low-loss performance. It is a smaller sized aluminum electrolytic capacitor with a 3.1uF capacitance. It has a lead-free compliant termination for a low resistance connection. It also features a low internal resistance and a high insulation resistance, making it ideal for use in high-frequency applications.

Application Fields of the 381LX221M200K202

Due to its size and characteristics, the 381LX221M200K202 is suitable for many high-frequency applications. It is used in everything from power supplies and drivers, to medical equipment and automotive applications. It is also used in consumer electronics, such as phones, televisions, and radios, as well as in commercial audio systems, including public address systems, amplifiers, and microphones.

The capacitor is also used in lighter-weight, higher-efficiency applications, such as smart phones and tablets, where its smaller size and lower weight are beneficial. Its high insulation resistance makes it useful for use in applications that require low-impedance performance.

Working Principles

The 381LX221M200K202 utilizes electrostatic principles to store energy. Its two metal plates are charged with opposite polarity when a power source is applied. This creates a potential across the two plates, and a potential difference between them. When the capacitor is discharged, the electrons move from one side to the other, creating a current flow.

The dielectric layer between the two plates is made of an electrolytic solution, which contains an electrolyte. This electrolyte ionizes and separates the two plates, allowing them to store electric charge. The electrolyte also forms an insulating layer through which current does not flow.

The 381LX221M200K202 also features a lead-free compliant termination, which allows for a low-resistance connection. This reduces power losses and helps to ensure that the capacitor remains stable and efficient when in use.

Conclusion

The 381LX221M200K202 is a specialized style of aluminum electrolytic capacitor designed for use in a variety of high-frequency applications. Its small size, low internal resistance, and high insulation resistance make it ideal for use in lighter-weight, higher-efficiency applications, such as smart phones and tablets. Additionally, its lead-free compliant termination helps to reduce power losses and ensure stable performance. It is a valuable component in many electronic devices and is an essential part of many modern-day applications.

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