EET-UQ2G221BF

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 type of electrolytic capacitor that uses aluminum as the anode and a solid electrolyte composed of aluminum oxide as the dielectric. The EET-UQ2G221BF is an aluminum electrolytic capacitor often used in audio systems, switching power supplies, telecommunications, motor drives and an assortment of other electronic devices.

Aluminum electrolytic capacitors differ from other types of capacitor in a few defining ways. First, they are polarized, meaning they must be connected in the correct direction. Second, they inherently possess large capacitance for their size due to the physical properties of the aluminum oxide. Finally, aluminum electrolytic capacitors can suffer from a phenomenon called “electrolytic breakdown” whereby the dielectric degrades over time, reducing capacity and ultimately failing if left unchecked. To counteract this, manufacturers coat the aluminum on the anode with a thin layer of oxide. This can significantly increase the lifespan of an electrolytic capacitor, which is especially important in situations when they are storing or releasing extremely large amounts of energy.

At the heart of the EET-UQ2G221BF is a solid aluminum electrolyte. This is composed of electrolytic paper and aluminum foil sandwiched between two layers of aluminum oxide. The aluminum foil acts as a positive electrode (called the anode) while the electrolyte is connected to a negative electrode (called the cathode). The positive and negative electrodes are connected to two leads which can then be controlled by a microcontroller or other external device.

The EET-UQ2G221BF is a highly versatile component, with applications ranging from motor drives, communications (MOS devices, etc), switching power supplies and operation amplifiers to audio systems. As previously mentioned, their large capacitance makes them an ideal choice for storing temporary (but large amounts) of energy. This could include the energy needed to trigger a motor or to power up a specific circuit. In audio systems, they serve to filter out unwanted high frequency noise, providing true audio output quality.

In short, the EET-UQ2G221BF is a dependable and durable aluminum electrolytic capacitor. It is often used in a variety of different applications, ranging from motor drives to audio systems. Its large capacitance and low ESR (equivalent series resistance) make it an excellent choice for applications that require large amounts of stored energy. With its oxide coating, its long lifespan makes it an ideal choice for many different electronic equipment.

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