ECA-1CHG221I

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Aluminum electrolytic capacitors, such as the ECA-1CHG221I, are a type of electrolytic capacitors that use the electrolytic solution as the medium between the two plates. The capacitor consists of two main elements: a hermetically sealed anodic aluminum can, and a cathode. The anode is made of aluminum foil that is anodized to form an oxide layer. This oxide layer serves as the insulator between the anode and the electrolyte. The electrolyte, typically an aqueous solution of ammonium or sodium hydroxide, rapidly forms a thin film of electrolytic oxide on the anode. The cathode is a conductive material, such as a nickel-plated wire, that is placed in contact with the electrolyte. When a voltage is applied to the anode, a current will flow through the electrolyte and the capacitance of the capacitor will increase.

The ECA-1CHG221I is an AC ripple filter aluminum electrolytic capacitor that is used in power supplies and switch mode power supplies, as well as various other AC line filtering applications. It has a rated voltage of 250 VAC, a rated capacitance of 0.22 uF and a rated ripple of 2.2 A. The capacitor has a high dielectric strength, high insulation resistance, and low dissipation factor. As it is a capacitor with an aluminum casing and electrolytic solution, it is important to ensure that it is stored in a cool, dry environment and away from any direct sunlight or moisture.

The working principle of the ECA-1CHG221I can be understood by looking at its basic structure. The capacitor consists of two plates and an electrolytic solution that acts as the dielectric medium between them. When a voltage is applied to the capacitor, a current will flow through the electrolyte, and an electric field will be created between the two plates. This electric field creates a charge and a voltage across the plates, allowing the capacitor to store electrical energy. As the voltage changes, the electrical field will also change and the capacitance of the capacitor will fluctuate.

The primary applications of the ECA-1CHG221I are as an AC ripple filter in power supplies and switch mode power supplies. The ripple filter helps to reduce electrical noise in the system by attenuating the high frequency AC components. It is also used in various other applications such as electromagnetic interference suppression, transient suppression, and AC line filtering.

The ECA-1CHG221I is an efficient and reliable capacitor that can be used in a wide range of applications. Its main advantage is its ability to reduce electrical noise and provide a reliable source of capacitance, making it an ideal solution for AC ripple filtering.

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