UWX0G221MCL1GB Capacitors

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Aluminum electrolytic capacitors are a popular type of electrolytic capacitor used in many applications as they are well known for their high electrical capacitance in a small form factor. The UWX0G221MCL1GB, also referred to as a radial-lead aluminum electrolytic capacitor, is a type of aluminum electrolytic capacitor that is typically used in applications such as motor control, power surge protection, and filtering. In this article, we will discuss the application fields and working principles of the UWX0G221MCL1GB.

Application Fields

The UWX0G221MCL1GB has a capacitance of 220μF and a maximum operating voltage of 25V, making it suitable for many different electronic applications. Its characteristics make it ideal for applications that require a high capacitance rating, a compact form factor, and low ESR (Equivalent Series Resistance) and low ESL (Equivalent Series Inductance). These characteristics make it suitable for applications such as motor control and filtering in telecommunications, industrial automation, automotive, and HVAC. It is also used in power supplies and charging circuits, as well as LED lighting, speaker crossover circuits, and automotive stereo systems.

Working Principle

The UWX0G221MCL1GB is a radial-lead aluminum electrolytic capacitor. It consists of two metal electrodes, or plates, separated by an electrolyte solution. A current is passed through the solution, causing ions to migrate from one electrode to the other. The electrodes become charged, forming a capacitor with a capacitance value equivalent to the charge stored on the plates.

The UWX0G221MCL1GB has an aluminum anode, which is connected to the positive terminal, and an electrolyte-soaked paper cathode, which is connected to the negative terminal. The anode is etched to form a porous surface, which increases the effective surface area and allows for a greater amount of electrolyte to be absorbed. This increases the effective capacitance of the capacitor, allowing it to store more charge than would be possible with a flat anode.

The UWX0G221MCL1GB is designed to be polarized. This means that a voltage can only be applied in one direction to the capacitor, as applying a voltage in the reverse direction would cause the electrolyte solution to break down, resulting in permanently reduced capacitance. This feature prevents the capacitor from being damaged by electrical surges and makes it more suitable for protective applications.

Overall, the UWX0G221MCL1GB is an optimal choice for applications that require a high capacitance rating, a compact form factor, and low ESR and low ESL. It is ideally suited for protect applications, motor control, power supplies and charging circuits, LED lighting, and automotive stereo systems. While it must be used carefully due to its polarizing nature, it is an excellent choice for applications requiring a high quality aluminum electrolytic capacitor.

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