UMW1HR22MDD1TE

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Aluminum electrolytic capacitors are electrical components that are used to store energy in the form of electric charge. As with any capacitor, they consist of two conducting plates separated by an insulating material. The electric charge is stored between the membrane and the applied voltage between the plates. In the case of aluminum electrolytic capacitors, the conducting plates are formed from aluminum foils which typically have a layer of oxide on their surfaces. The insulating material that separates the plates is an electrolyte, usually in liquid or gel form.

The UMW1HR22MDD1TE is a popular aluminum electrolytic capacitor used in a variety of applications. This particular model is a radial type capacitor, meaning it has two leads which exit the casing in opposite directions. It has a nominal capacitance of 2.2 µF (microfarads) and a temperature coefficient of 100ppm/°C. The maximum operating voltage is 16VDC, and its rated temperature range is -40°C to +85°C.

The UMW1HR22MDD1TE is widely used in audio, power, and automotive electronics, as well as other applications where an operating voltage of 16V or less is required. These capacitors can be used in various types of signal filtering, frequency compensation applications, and analog circuit designs. They are also often found in power supplies, in motor control applications, and in other circuits that employ current limiting and noise suppression elements.

The UMW1HR22MDD1TE\'s working principle is based on the principles of aluminum electrolytic capacitance. Electrolytic capacitors act as a two-terminal electric energy storage device, allowing charge to be stored on its electrodes. The oxide film of the aluminum foil serves as the dielectric, which provides the capacitance value, or charge storage capability.

When voltage is applied to the UMW1HR22MDD1TE, a dielectric field is established between the oxide film and the electrolyte, allowing charge to be stored. This stored charge allows the capacitor to act as a low-pass filter and reduces the amount of AC “ripple” entering the circuit. The electrolyte also provides a medium in which the exchange of electrons takes place, which helps to preserve the dielectric properties of the aluminum oxide.

In conclusion, the UMW1HR22MDD1TE is a widely used aluminum electrolytic capacitor that can be used for various applications. Its maximum operating voltage is 16VDC, and its temperature coefficient is 100ppm/°C. It is an excellent choice for audio, power, automotive electronics, and various other applications. Its working principle is based on the principles of aluminum electrolytic capacitance, allowing the capacitor to act as a low-pass filter and reduce the amount of AC “ripple” entering the circuit.

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