16YXJ47MTA5X11

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors use an aluminum oxide covered electrode and a special electrolyte as the dielectric medium to gain a high amount of capacitance and electric energy storage. They are available in numerous sizes, from low-voltage to high-voltage, large-capacitance and small-capacitance. Based on the cost, reliability, and performance, aluminum electrolytic capacitors have become one of the most popular types of capacitors available today.

The application field and working principle of a 16YXJ47MTA5X11 aluminum electrolytic capacitor is as follows:

Application Field: 16YXJ47MTA5X11 aluminum electrolytic capacitors are typically used in high frequency applications and circuits for frequency filtering, power conditioning and support, and as RF (radio frequency) decoupling. They are also suited for applications involving power supplies, frequency converters, inverters, and DC-DC convertors.

Working Principle: Aluminum electrolytic capacitors work on the principle of electrolysis. This involves the passage of an electric current through an electrolyte. As the current flows, it creates a voltage gradient between the two electrodes, forming a potential energy field which forces electrons to migrate in a particular direction. This movement of current is mainly due to the attraction between the oppositely charged ions within the electrolyte which creates a voltage difference between the two electrical contacts.

The storage capacity of these capacitors is directly proportional to the amount of current flowing through them. At higher temperatures, however, the capacitance decreases due to the increased ion mobility within the electrolyte. In addition, they have a tendency to get permanently damaged due to short-circuit, over-voltage, or over-temperature conditions. These capacitors also have a limited lifespan of around 10 years when properly used.

To ensure consistent performance from an aluminum electrolytic capacitor, it needs to be correctly polarized when connected in a circuit. This is because the aluminum oxide layer becomes positively charged and the electrolyte becomes negatively charged, thus creating a voltage gradient across the dielectric. If the capacitor is not correctly oriented, then it will not function as designed.

Additionally, these capacitors should never be subjected to a reverse voltage as this can cause permanent damage. They should also be kept away from dust and moisture as these can affect the performance of the capacitor. Lastly, the power handling capacity of the capacitor should also be considered to ensure that it is capable of safely handling the current and voltage of the application.

In conclusion, 16YXJ47MTA5X11 aluminum electrolytic capacitors are suitable for use in frequency filtering, power conditioning, and RF decoupling applications. They are also cost effective and exhibit high capacitance and electric energy storage. However, they should be correctly polarized in order to function properly, and their power handling capacity and lifetime must also be taken into account when selecting the appropriate capacitor.

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