UFW1V221MPD

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Aluminium electrolytic capacitors are a type of capacitor that uses an aluminium oxide film as the dielectric layer which has a very high capacitance per unit volume compared to other types of capacitors. The UFW1V221MPD is a type of aluminium electrolytic capacitor. It is a non-polarised capacitor, and has a low impedance, making it suitable for a wide range of applications.

The UFW1V221MPD is a cylindrical device composed of two metallic plates, one of which is an aluminium sheet, and the other is a foil with an oxide-based ceramic coating. This two-plate arrangement is often referred to as an anodised aluminium electrolytic capacitor. It has a maximum operating voltage of 100 VDC, a leakage current of 0.2 μA, and a self-discharge of 0.2% per day.

The UFW1V221MPD is mainly used in applications that require low impedance and low ESR, such as high-frequency switching, power supplies, and signal processing. This capacitor is especially useful for high-frequency applications such as television sets, laptop computers, digital cameras, and audio equipment. As a non-polarised device, it can also be used in circuits where polarity may change in response to environmental conditions. The capacitor has a specific heat capacity of 50 J/Kg.K and a specific gravity of 1.3 g/cm3, making it an ideal choice for high-temperature environments.

The working principle of the UFW1V221MPD is relatively simple. When a voltage is applied across the two plates, the foil side of the capacitor builds up a charge while the aluminium side discharges. This difference in charge causes an electrostatic field between the two plates, which increases in strength with increasing voltage. This electrostatic field creates a barrier between the two plates, preventing any further current from flowing through the capacitor. This field then stores up the energy in the form of a charge, which can be used as a current source when it is needed.

The UFW1V221MPD is a type of aluminium electrolytic capacitor that is commonly used in power electronic applications. The capacitor is small in size, has a low impedance, and is designed to operate in high-temperature environments. It is an ideal choice for applications that demand high-frequency switching or signal processing, as well as for those that require a non-polarised device. The capacitor has a leakage current of 0.2 μA, a self-discharge of 0.2% per day, and a specific heat capacity of 50 J/Kg.K.

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