EMHS350GRA821MKG5S

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Aluminum electrolytic capacitors are an essential component in electronic circuitry. The EMHS350GRA821MKG5S is an example of such a capacitor. It is a solid aluminum electrolytic capacitor. Its features make it well suited for a variety of applications.

EMHS350GRA821MKG5S capacitors have a wide voltage rating ranging from 6.3 volts DC to 450 volts DC. They have a rated capacitance between 821 μF and 22000 μF with a tolerance of ±20%. The capacitors are made of solid aluminum, which is nickel-plated and wrapped with durable epoxy resin. This construction provides excellent reliability, especially when subjected to high temperatures and vibrations. In addition, they have low ESR and ESL characteristics, making them suitable for applications where these values are critical.

The EMHS350GRA821MKG5S has an insulated terminal, which reduces the risk of arcing between the capacitor and the printed circuit board. In addition, the long-life features make them suitable for use in applications where life expectancy is important. It is also ideal for use in switched-mode power supplies and other harsh environment applications.

The working principle of aluminum electrolytic capacitors is based on the electrochemical phenomenon. Two metallic sheets are separated by a non-conductive electrolyte. When an electrical voltage is applied, ions from the electrodes are attracted to each other, and form an electric field between the two plates. This electric field is held in place by charged particles, and it forms the capacitance which stores the energy.

In most cases, a piece of aluminum foil acts as the electrodes, with the electrolyte material between them. The electrolyte is made of materials such as a solution of manganese dioxide and various salts or liquids such as propylene carbonate. The electrodes are then wrapped in an insulating material such as a paper, plastic, or nylon tape, to prevent an accidental short-circuit.

The EMHS350GRA821MKG5S has a wide range of applications such as cooling system fans, alarm systems, UPS systems, emergency lighting, audio devices, and LED lighting. It is also used in computer motherboards, digital video surveillance systems, portable computers, automotive electronics, telecommunications systems, and power supplies. Its wide voltage rating, low ESR, and long-life make it the perfect choice for applications where these features are a must-have.

In conclusion, EMHS350GRA821MKG5S aluminum electrolytic capacitors have a wide range of applications, with features such as a wide voltage rating, low ESR, and long-life making them a good choice for many electronic applications. They are constructed using aluminum edges, with an electrolyte material between them, while an insulating material wraps them to prevent any accidental electrical short-circuits. Their working principle relies on the electrochemical phenomenon, with ions being attracted to each other and forming an electric field when a voltage is applied.

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