TVA1522

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Aluminum electrolytic capacitors are used in a variety of electronic equipment, offering reliable performance and long life. The TVA1522 is a widely used product from Illinoise Capacitor LLC that is designed for use in harsh environments, where its robust construction makes it the ideal choice. In this article we will look at the application field and working principle of the TVA1522 in more detail.

Application Field of the TVA1522

The TVA1522 is a radial-lead, low temperature aluminum electrolytic capacitor that is ideal for use in industrial and hazardous environment applications. It has a rated voltage of 125V and a capacitance range of 1µF to 47µF. The capacitance tolerance is ±20% at +120°C. The operating temperature range of the TVA1522 is from -40°C to +105°C, and it can handle up to 6,000 hours of operation at +105ºC.

The TVA1522 is a reliable and cost-effective component for a variety of applications, including LED lighting, power supplies, automotive electronics, HVAC/refrigeration, and industrial automation. It is also widely used in professional audio applications, suitable for coupling, bypassing, and snubbing inductive loads.

Working Principle of the TVA1522

The TVA1522 works on the basic principle of an electrolytic capacitor, which consists of two metal plates separated by an electrolyte. One of the plates consists of aluminum foil covered with a very thin layer of oxide, while the other plate is a metalized foil or film. When a voltage is applied, electric charge collects on one plate, attracting ions from the electrolyte, making the plate with the charge an anode. The opposite plate is the cathode.

When the anode and cathode plates are charged, a charge begins to build up between them. This is because the oxide layer on the anode plate acts as an insulator, allowing charge to accumulate. The bigger the surface area of the plates, the higher the capacitance. This explains why aluminum electrolytic capacitors have a much higher capacitance than other types, such as ceramic or tantalum.

The TVA1522 also features a special protection layer, which further protects the capacitor from damage caused by over-voltage or short circuits. The protection layer ensures that the capacitor can work reliably under tough conditions and provides reliability for long-term use.

Conclusion

The TVA1522 is a high-performance aluminum electrolytic capacitor from Illinoise Capacitor LLC. It is designed for use in industrial and hazardous environment applications and is well-suited for LED lighting, power supplies, and automotive applications. Its capacitance range and operating temperature range make it a reliable and cost-effective solution for many applications. The built-in protection layer ensures that it can work reliably in tough conditions and provides long-term reliability.

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