ECA-2CHG3R3B

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Aluminum electrolytic capacitors are widely used in various applications to store energy and filter noise. They are generally composed of two electrodes—anode and cathode—separated by an aluminum oxide layer where the charge carriers reside. ECA-2CHG3R3B is one such capacitor, which has become increasingly popular for its ability to handle huge pulses of current, low ESR, and high capacitance and low resistance. To understand the application fields and working principles of the ECA-2CHG3R3B, we need to first analyze its construction and parameters.

The ECA-2CHG3R3B consists of an annular aluminum can containing a pair of electrolytic Paper-Exclusive, reinforced Multilayer molecules. Its surface is silver-plated and covered with a protective, electrically-insulating PVC jacket. Inside the can, the liquid electrolyte and two electrodes are combined by a separator layer to form a three-layer electrode structure. The electrodes consist of a lead-free electrolyte, the anode having an etched foil layer and the cathode having a rubberized fleece-like plastic surface. The separator is filled with an inert gas. In order to further enhance their reliability and functionality, the electrolyte, anode, and cathode are also coated with a special coating layer. In addition, a Flame Retardant (FR) film is also provided.

The parameters of the ECA-2CHG3R3B include a working voltage of up to 450 volts; a capacitance of 100μF and a ripple current of 4.2A. Its ripple-current capability and low Equivalent Series Resistance (ESR) make it very suitable for high power applications such as power supplies, motor drives, and photovoltaics. Its wide temperature range of -55°C to +105°C also makes it suitable for use in extreme conditions. In addition, the ECA-2CHG3R3B has an impressively high surge current capability of up to 8 times the rated value, making it ideal for applications that require high current surges such as LED lighting or industrial inverters.

The working principle of the ECA-2CHG3R3B is based on the capacitor’s capacitance. Capacitors store energy in the form of an electric field within their electrodes and dielectric layer. When voltage is applied to the ECA-2CHG3R3B’s electrodes, an electric field is generated, resulting in a flow of electric current. As current continues to flow, the electric field builds up inside the capacitor and allows it to store energy. With a greater amount of stored energy, the effective capacitance of the capacitor increases. This increases the capacitor’s ability to withstand large electric surges, thus making the ECA-2CHG3R3B particularly suitable for applications with high energy demands.

The ECA-2CHG3R3B is a robust, high performance aluminum electrolytic capacitor that is suitable for both commercial and industrial applications. It has a wide range of applications ranging from power supplies and motor drives to LED lighting and industrial inverters. Its excellent surge current capability, high capacitance, and low ESR make it ideal for applications requiring high power surges. Its wide temperature range, high ripple current ratings, and flame retardant properties add to its adaptability for diverse operational conditions, making it the preferred choice for a wide variety of applications.

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