ECO-S2EP821EX

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Aluminum electrolytic capacitors are made of anodized aluminum foil, which is covered with a thin layer of oxide film and used as the anode. This oxide film oxidation provides high electrical characteristics, with a wide operating temperature range, high capacitance, and a strong equivalent series resistance (ESR). These factors make them a versatile and indispensable component in any electronic system. During operation, ions and water molecules migrate through the oxide film, allowing a capacitor to charge and discharge.

The ECO-S2EP821EX is an aluminum electrolytic capacitor designed for applications to circuits requiring both extremely low ESR and high capacitance. This capacitor has a wide operating temperature range and a capacitance range of 1000μF to 3900μF. It is a radial-type capacitor, which means that the leads are running radially or upright from the positive and negative terminals.

The ECO-S2EP821EX is used in a variety of industrial applications, such as power-supply units, telecommunications, automotive, and many more. Its advantages include supreme dissipation discrimination, high ripple-current capability, low leakage current, tight tolerances, and fast charging and discharging. It is also resistance to shock, vibration, and corrosion.

The working principle of aluminum electrolytic capacitors is based on the fact that an anodized aluminum foil is covered with a thin layer of oxide film. This oxide film oxidation provides an electrical barrier and essentially separates the electric charges on the two plates. As voltage is applied across the plates of a capacitor, electrons move between the plates and the positive plate collects a negative charge while the negative plate collects a positive charge. As the voltage is increased, the electric field increases and the electrons move faster. When the voltage is removed, the charges return to their original positions.

The internal construction of a capacitor consists of an anode, anode current collector, cathode, cathode current collector, separator, and electrolyte. The anode is the positive plate of the capacitor and is made of anodized aluminum foil. The anode is surrounded by a porous material which allows for the electrolytic solution to flow through it. The cathode is the negative plate and is typically made of carbon paper or carbon powder. The capacitor mounts to a heat sink or mounting bracket that helps to dissipate the heat generated during operation.

The ECO-S2EP821EX is a top-quality, high-reliability aluminum electrolytic capacitor. Its wide operating temperature range and high-capacitance ratings make it ideal for a variety of industrial applications, while its low leakage current and tight tolerances help it meet the extreme demands of modern electronics. With its superior shock and vibration resistance, the ECO-S2EP821EX stands out from the competition and is an essential component in any electronic system.

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