B41858C6127M8

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Aluminum electrolytic capacitors are specialized capacitors that use a layer of aluminum oxide as a dielectric medium formed on the surface of an aluminum plate. The oxide layer allows for a high capacitance value in a very small volume. The B41858C6127M8 is a radial leaded electrolytic capacitor which offers high energy density in compact package. Capacitance ranges from 47000uF to 470uF with working voltage ratings from 50V to 1000V.

The B41858C6127M8 is commonly used in professional audio equipment such as amplifiers, residential air conditioners, traction systems, solar inverters, uninterruptible power supplies, LED lighting, and more. It is also used in various industrial applications such as industrial and medical laser systems, fuel cells, power electronics, drive systems, and energy storage devices.

The inner body of a B41858C6127M8 capacitor is composed of an anode aluminum foil coated with a layer of aluminum oxide which serves as a dielectric. On the other side, a high quality electrolyte covers the anode foil. The electrolyte helps to maintain the oxide layer and improves the electrical conductivity of the capacitor. The capacitor is then encased in a plastic housing with two bent terminals and a cylindrical body.

The B41858C6127M8 works through the electrolyte conducting the current between the anode foil and the cathode foil. The anode foil is made of aluminum which serves as the cathode when charged. The cathode is usually made of a conductive material such as carbon or metal oxide. When current passes through the circuit, an electrochemical reaction takes place at the cathode and an oxide layer is formed on the anode but not on the cathode. This establishes an electric field between the two electrodes and sets up an electric double layer which stores energy.

The B41858C6127M8 capacitor operates through the dielectric layer of aluminum oxide formed when a reverse electric field is applied on the anode foil. This electric field starts the oxidation of the aluminum anode, forming a very thin layer of aluminum oxide. As the current continues to flow, the electric field polarizes the oxide layer and creates a capacitive effect. The electric field between the anode and cathode increases inversely with the distance between them, allowing for a high capacitance value in a very small volume. The aluminum oxide layer also acts as an insulator, preventing further current flow and ensuring the stability of the voltage.

The B41858C6127M8 features a low equivalent series resistance (ESR) and low leakage current, making it one of the most efficient aluminum electrolytic capacitors on the market. It also has a long service life, which makes it suitable for applications with sustained current flows or high temperatures. It is ideal for high current applications such as power supplies and motor controls, where reliability and safety are paramount.

The B41858C6127M8 aluminum electrolytic capacitor is a versatile and reliable capacitor that offers a wide range of capacitance and high energy density in a compact package. It is suitable for various applications, from audio equipment to industrial and medical applications. Its low ESR, high capacitance and long life make it the perfect choice for high current, sustained current or high temperature applications such as power supplies and motor controls.

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