UUN1H221MNQ6MS

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 a commonly used component in the electronics industry, and they are widely used in many different applications including commercial, industrial, and consumer electronics. The UUN1H221MNQ6MS is an example of such a component. This article will discuss the application field and working principle of this aluminum electrolytic capacitor.

Application Field: The UUN1H221MNQ6MS aluminum electrolytic capacitor is designed for applications that require low ESR and high capacitance, such as power supplies, DC-DC converters, switching regulators, and motor drives. It is suitable for use in industrial electronics, including PWM diodes, switches, rectifiers, transformers, and more. Additionally, it is well-suited for consumer applications, such as medical, transportation, automotive, and aerospace devices.

Working Principle: The UUN1H221MNQ6MS aluminum electrolytic capacitor is a polarized capacitor, which means it must be connected with the correct polarity. Inside the capacitor, the positive and negative terminals are separated by a thin layer of an acidic electrolyte, typically sodium hydroxide, and two porous layers of aluminum foil. There is also an insulated separator between the layers. When connected to a power source, the electric current travels through the electrolyte, causing the two layers of aluminum to gain opposite electric charges. This creates a large electric field between the layers, storing energy in the capacitor. As charge accumulates, the electrons move through the porous layers of aluminum, thereby increasing the capacitance.

The aluminum electrolytic capacitor has two key advantages over other types of capacitors. First, it has a very high capacitance per unit volume, making it ideal for applications that require large capacitance in a small space. Second, its low ESR (equivalent series resistance) allows it to handle large current bursts with minimal heat dissipation. This makes it especially suitable for use in high power applications such as motor drives and switching regulators.

The UUN1H221MNQ6MS aluminum electrolytic capacitor is an invaluable component for many different applications. It offers high capacity in a small form factor, as well as low ESR for high power applications. By understanding its application field and working principle, engineers will be able to take full advantage of its capabilities.

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