UFW2A221MHD

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Aluminum electrolytic capacitors are components widely used in electronics and electrical engineering. A typical component in this category is the UFW2A221MHD, which is an aluminum electrolytic capacitor featuring 220 µF and is rated at 50V. The capacitance of this component ranges from 25 µF to 4700 µF.

The application field for the UFW2A221MHD aluminum electrolytic capacitor is mainly for power supply circuits, signal filtering, and energy storage applications. The component also finds usage in a variety of electronic projects, such as in instrumentation systems, telecommunication systems, robots, TVs, processors, and computer motherboards. It is the ideal choice for applications where long-term stability is critical in addition to providing reliable performance.

The working principle of the UFW2A221MHD aluminum electrolytic capacitor is based on the use of aluminum foil electrodes. The metal oxide surface layer that forms on the aluminum foil causes an electrical insulation layer, known as the dielectric. This dielectric is impregnated with an electrolytic solution, usually aqueous electrolytes. As a result, layers of metal oxide, an aqueous electrolyte, and two aluminum electrodes act as the capacitor, allowing the storing of electrical energy in the form of a capacitor.

When an electric field is applied to the electrolytic capacitor, a current passes through the dielectric and the electrode. This reduces the surface charge of the electrode, changing the impedance of the electric field. As a result, charge is accumulated on the surface of the capacitor, which can be stored for later release as an electrical charge.

The operating temperature range of the UFW2A221MHD aluminum electrolytic capacitor is from -25°C to +85°C. The device also has an operating life of 2,000 hours at +85°C and an acceptable ripple current up to 2mArms. The capacitor features a low impedance and low losses and offers excellent humidity and thermal shock resistance.

In conclusion, the UFW2A221MHD aluminum electrolytic capacitor is a commonly used component in many electronics and electrical engineering projects, mainly in power supply circuits, signal filtering, and energy storage applications. The component features low impedance, low losses, and high capacitance, allowing for reliable performance and long-term stability. Furthermore, the operating temperature range of the device is -25°C to +85°C and the operating life of the device is 2,000 hours at +85°C.

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