UPM1E272MHD

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Aluminum Electrolytic Capacitors are widely used in a variety of electronic equipment. The UPM1E272MHD is a good example of an Aluminum Electrolytic Capacitor, with a large capacity and long life span. In this article, we will look at the application field and working principle of the UPM1E272MHD.

Application Field of the UPM1E272MHD

The UPM1E272MHD is a radial-lead Aluminum Electrolytic Capacitor that can be used in a wide range of applications. It is ideal for use as a power supply filter, voltage stabilizer, or DC circuit decoupling capacitor. It can also be used as a signal filtering capacitor in signal processing circuits. The UPM1E272MHD is best admired for its low ESR and long life span, making it suitable for use in high power and long-duration applications.

The UPM1E272MHD is available in a variety of sizes, with a range of capacitance and voltage ratings. The capacitance ranges from 1μF to 3300μF, and the voltage rating ranges from 25V to 450V. It has a rated temperature range of -55℃ to +105℃, and can operate in temperatures up to +125℃ with derating. Additionally, the UPM1E272MHD features a low leakage current, making it suitable for high-precision applications.

Working Principle of the UPM1E272MHD

An Aluminum Electrolytic Capacitor is made up of two conducting electrodes with an electrolyte between them. The electrodes are typically made of aluminum foil, and the electrolyte is usually a solution of borax or an organic electrolyte. When an AC current is applied to the capacitor, a small amount of electrical charge is stored on the aluminum foil. This charge is known as capacitance.

When the applied voltage exceeds the rated voltage of the capacitor, the electrolyte will break down, allowing the current to flow between the electrodes. This current is known as the leakage current, and is an important characteristic of the UPM1E272MHD. The lower the leakage current, the better the capacitor will perform over time.

The Aluminum Electrolytic Capacitor is made up of several layers. The two electrodes are separated by a non-conducting electrolyte layer and are further separated by an insulating paper layer. This paper layer acts as a barrier between the two electrodes, preventing the electrolyte from coming into contact with the aluminum electrodes.

The UPM1E272MHD also features a “drain hole”, which allows the capacitor to slowly release the charge stored on its electrodes over time. This prevents the capacitor from becoming overly charged, and maintains its capacitance. The drain hole also helps to reduce the amount of leakage current, which is important for applications where a high level of precision is required.

The UPM1E272MHD is an excellent example of an Aluminum Electrolytic Capacitor, and is widely used in a variety of applications. Thanks to its low ESR and long life span, the UPM1E272MHD is capable of providing reliable power filtering and signal processing in a variety of electronics.

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