381EL471M400A052

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The aluminum electrolytic capacitor of model number 381EL471M400A052, is one of the variety of electrolytic capacitors available in the market. Basically, aluminum electrolytic capacitors are polarized capacitors with a large capacitance range per unit volume. The 381EL471M400A052 aluminum electrolytic capacitor is a type of capacitor with a non-solid electrolyte, consisting of a metal anode, an aluminum oxide layer and an organic or inorganic solid dielectric.

The main advantage of aluminum electrolytic capacitors is their large capacitance. Compared to other types of capacitors, such as ceramic or film capacitors, aluminum electrolytic capacitors are able to hold much higher voltage and current. This makes them suitable for purposes where larger amounts of power are required. Furthermore, they are also relatively inexpensive, making them a popular choice for many applications.

The 381EL471M400A052 model is a high-grade aluminum electrolytic capacitor, and it is typically used for applications where high voltage, high capacitance and low impedance are critical. Specifically, this capacitor is suitable for power supplies, medical equipment, LED lighting, UPS systems, and other high performance applications. It has a rated voltage of 400V, a capacitance of 47μF, and a 6.3mm, 50VAC ripple current rating of 2.5A. The temperature range on the capacitor is -40°C to +105°C.

The working principle of the aluminum electrolytic capacitor is based on the principle of electrochemical double layer capacitance. This principle states that two layers of electrical energy can be generated and stored with opposite polarities in an electrolyte, which is placed in between the two layers. The two layers produce a counter electric field that can store energy efficiently.

In a typical aluminum electrolytic capacitor, the anode is usually aluminum foil, while the cathode electrode is usually a thick aluminum oxide film. The dielectric of the capacitor is formed by the electrolyte between the two electrodes. The electrolyte can be either a liquid or a solid material. The most common liquid electrolyte is a mixture of water, alcohol, and a variety of salts. Solid electrolytes can be polymer films or gels, which are made from solid polymerized materials.

The 381EL471M400A052 aluminum electrolytic capacitor is polarised and must be placed in the correct orientation in the circuit. The negative electrode, or cathode, is usually marked with a stripe or circle, and the other, the anode, is usually solid. When the capacitor is connected in the circuit, it stores electrical energy in the form of an electrical charge. When the voltage polarity changes, the capacitor releases the stored energy by discharging through its terminals.

The aluminum electrolytic capacitor of model 381EL471M400A052 is a high-performance capacitor that is suitable for a variety of applications that require large capacitance, high voltage, and low impedance. It\'s power-handling capabilities, combined with its affordability, make it an ideal choice for many electronic projects.

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