APXA6R3ARA820MF55G Capacitors

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Aluminum - Polymer Capacitors are an advanced type of capacitor that has been around for some time. In recent years, new developments in nanotechnology have introduced high performance and flexibility that makes them a desirable option for applications that require higher charge density. The APXA6R3ARA820MF55G is a modern example of how far Aluminum - Polymer Capacitors have evolved. The capacitor\'s application fields and working principle are discussed in this article.

Application Field

The APXA6R3ARA820MF55G is a versatile Aluminum - Polymer Capacitor capable of performing in a wide range of applications. It has a wide operating temperature range of -40°C to +105°C which makes it suitable for harsh environments such as automotive, industrial, consumer and telecom applications. Furthermore, the capacitor has excellent electrical characteristics such as low equivalent series resistance (ESR). This makes it ideal for high frequency and high power applications like pulse and switching power applications. In addition, the capacitor is capable of discharging large amount of energy with minimal ESR losses due to its low inductance design. It is also UL94 V-1 compliant, meaning it meets international safety standards.

Working Principle

The Aluminum - Polymer Capacitor utilizes physical principles known as Faraday\'s Laws of Capacitance. Faraday\'s Laws state that capacitance is inversely proportional to the plate size and is directly proportional to the distance between the plates. Aluminum - Polymer Capacitors employ this Law by using highly conductive polymers and aluminum foils. The polymers are then coated between the aluminum foil layers, increasing the number of charge carriers and thus, the capacitance. This makes the capacitor highly efficient, with the ability to store energy without consuming any energy.

In addition, the capacitor also has a rapid discharge speed. This is due to the capacitor\'s low ESR losses which comes from the capacitor\'s low equivalent series inductance. The low current carrying capacity also makes it ideal for power applications.

Conclusion

The APXA6R3ARA820MF55G aluminum-polymer capacitor offers a wide range of applications and benefits. The capacitor has good capacitance, low ESR losses, high efficiency and excellent electrical characteristics. The capacitor\'s wide operating temperature range makes it suitable for harsh environments. Furthermore, its low inductance design allows for fast discharge times and high current carrying capacity. As such, it is an ideal choice for applications needing high frequency and high power.

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