HHXA500ARA470MHA0G Capacitors

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Aluminum-polymer capacitors are a variety of electrolytic capacitors, they are called "dry electrolytic capacitors" due to the absence of electrolyte or semisolid material within the capacitor itself. These capacitors are constructed utilizing two sheets of aluminum foil separated by a thin layer of insulating polymer material. Aluminum-polymer capacitors are typically used in audio/video equipment and telecommunications applications, radio frequency (RF) interference suppression, power switching circuits, and measurement instruments.

HHXA500ARA470MHA0G aluminum-polymer capacitors are specifically designed for use in high power applications due to their ability to handle high currents and offer low ESR (Equivalent Series Resistance). They feature low ESR, high ripple current, and high voltage characteristics, making them suitable for high ripple current, high-frequency switching systems, and high-voltage applications. They are also widely used in various electrical/electronic products such as LCD monitors, motor drives, switches, AC/DC power supplies, medical equipment and batteries.

The working principle of an aluminum-polymer capacitor is relatively simple to understand. When voltage is applied across the capacitor, a thin layer of metal, usually aluminum or a metal alloy, is oxidized. This oxidation forms a dielectric, or insulating layer, between the two electrodes. This dielectric layer allows the applied voltage to charge the capacitor and store energy. The amount of energy stored in the aluminum-polymer capacitor is dependent upon the applied voltage, the amount of metal present in the dielectric, and the type of metal used.

When the voltage is removed from the aluminum-polymer capacitor, the electrons stored in the capacitor flow back into their original positions and the stored energy is released. This process is known as discharge. The rate at which the capacitor can discharge is dependent upon its construction, specifically the number of metal oxide layers, the type of material used, and the thickness of the metal oxide layers present.

Due to their ability to handle high voltage and current, aluminum-polymer capacitors are ideal for many different types of applications. They can be used in power supplies, motor drives, inductive loads, switching circuits, LCD displays, and power management systems. They are also used in various applications such as EMI/RFI suppression and noise filtering, power factor correction, and voltage stabilization. In addition, they have superior energy storage and heat dissipation characteristics, making them an attractive choice for applications that require high power.

The HHXA500ARA470MHA0G aluminum-polymer capacitor is suitable for a wide range of applications. It offers a frequency range from 0.8MHz to 1200MHz, a voltage range from 200V to 500V, and a rated temperature of 85°C. The capacitor also offers low ESR, high ripple current, high voltage characteristics, and low heat generation. These features make the HHXA500ARA470MHA0G aluminum-polymer capacitor a reliable and versatile choice for high-power and high-frequency applications.

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