ECE-A1EKS220I

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Aluminum electrolytic capacitors are widely used in power electronics due to their relatively high energy storage capability and low cost. Their main application field is for filtering. The ECE-A1EKS220I is an aluminum electrolytic capacitor commonly used in power supplies, instrumentation and other equipment. It is designed to provide a large capacitive charge, which is necessary for smoothing out a DC voltage ripple or load transients. The capacitor can also be used to correct harmonic distortion or reduce over-voltage.

The ECE-A1EKS220I is a radial lead type aluminum electrolytic capacitor with a maximum operating temperature of 85°C. It has a capacitance of 220µF and a voltage rating of 16V. The construction of the capacitor includes a cylindrical aluminum core, a winding of non-aqueous electrolyte-soaked paper, and aluminum foil strips or plates. This type of capacitor has a wide capacitance range, low insulation resistance, high ripple current capability and good frequency characteristics.

The working principle behind the ECE-A1EKS220I is the capacitance created by the Aluminum core and the electrolyte soaked paper. When a voltage is applied to the capacitor, electrons move from an anode (+) to the cathode (-). This movement causes a loss in potential energy and a redistribution of charge between the two electrodes. As a result, a capacitor is formed which can store electrical energy.

The capacitance of the ECE-A1EKS220I is determined by its dielectric, which is the electrolyte soaked paper. As the applied voltage is increased, the dielectric experiences increased polarization, which limits the amount of stored charge. The maximum voltage rating is determined by the amount of stored charge, which should not exceed the dielectric\'s breakdown voltage. As the frequency increases, the current draw of the capacitor increases and the capacitance decreases, as the dielectric losses energy due to the higher frequency.

The ECE-A1EKS220I is mainly used in applications requiring a large capacitive charge. It is ideal for bridging AC/DC power supply output stages, noise spike dampening, voltage ripple smoothing, electric motor circuits and other equipment. It is also used in high frequency rectifier circuits, AC power supplies, and coupling and filtering applications.

In conclusion, the ECE-A1EKS220I is a high performance aluminum electrolytic capacitor designed for power supply applications. Its large capacitance and low cost make it a popular choice for many applications. The working principle of the capacitor involves the redistribution of charge between two electrodes, which creates a capacitance capable of storing energy. The capacitor is widely used in power supplies, instrumentation, bridge AC/DC rectifiers, coupling and filtering applications, and more.

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