B41252B478M

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Aluminum electrolytic capacitors, often referred to as ‘super capacitors’ to distinguish them from wet electrolytic capacitors, are specialized types of capacitors that are used for many different applications where a reliable power source and dependable electricity are needed. Common applications for aluminum electrolytic capacitors include power line conditioning and inrush protection circuits. The B41252B478M is an example of such a capacitor.

Construction

The capacitance of this aluminum electrolytic capacitor is 47microfarads and it has voltage rating of 100V. It has a ferrule size of 18.5 x 8.5mm and leakage current of 15mA. It is constructed with an aluminum core which is designed to provide long life and a high level of dielectric strength. The capacitor is then coated with an electrolyte to form the electrical contact between the core and terminals.

Technology and Work Principle

The B41252B478M aluminum electrolytic capacitor uses radial technology, meaning the two current bearing plates are lined up in a radial fashion, one on the bottom and one on the top. The housing of this capacitor also offers additional protection against vibration, shock, and moisture. The working principle of this type of capacitor is based on Faraday\'s Law, which states that when a voltage is added to the terminal of a capacitor, a charge accumulates on the plates, creating an electric field. This electric field then causes a flow of electrons between the two charge plates.

Applications

Aluminum electrolytic capacitors are most commonly used in applications such as power supply regulation, filtering, signal amplification, motor control, and transient protection circuits. As the capacitor stores electrical energy, it can be used to smooth out alternating current pulses, regulate the power supply, or even provide protection against electrical transients. The B41252B478M is suitable for use in a wide variety of applications, including power supplies, audio amplifiers, and other general industrial applications.

Overall, aluminum electrolytic capacitors are an indispensable component in a range of electronic designs. The B41252B478M is testament to this, offering superior performance with its high voltage rating and low leakage current, all in a rugged package. It can be used in a variety of applications, providing power and dependable electricity where it is needed.

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