B43888A2476M000

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is an electrical component used in many electronic circuits, especially radio and audio equipment. It is widely used due to its relatively low cost and its ability to store large amounts of charge, making them useful in capacitive circuits. This article will provide an overview of the B43888A2476M000 application field and working principle.

Application Field

The B43888A2476M000 is a general purpose aluminum electrolytic capacitor and is ideally suited for power supply applications, such as voltage regulation, switching, and switching capacitor applications. It is used in applications where ripple current or voltage transients are present. It is also suitable for filtering and noise suppression. This capacitor is most commonly used in consumer, professional and commercial audio equipment, as well as in broadcast radio applications.

Working Principle

The B43888A2476M000 utilizes a unique aluminum electrolytic construction. It consists of two panels of aluminum foil, separated by a dielectric material. One panel is a positive electrode, which is immersed in an electrolyte solution. The other panel is the negative electrode, which is not immersed in the solution. The electrolyte provides the electrical connection between the two panels, allowing current to flow between them.

When a voltage is applied across the terminals of the capacitor, the positive and negative panels will attract each other. This causes a small current to flow between them, forming an electrical field between them. This electrical field creates an opposing force that opposes the applied voltage. This opposing force, also known as capacitance, is responsible for the capacitors ability to store charge.

The capacitor also acts as a filter for AC signals, allowing only DC signals to pass through. This is achieved by the capacitors ability to block or “leak” current that passes through it. This “leakage” current is proportional to the frequency of the AC signals, making the B43888A2476M000 an effective filter for AC signals.

In addition, the B43888A2476M000 has a wide operating temperature range of -40°C to +85°C, making it suitable for a variety of applications.

The B43888A2476M000 aluminum electrolytic capacitor is an extremely reliable component, with long life and excellent electrical characteristics. It is an ideal choice for many power supply and noise suppression applications.

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