UKA1E221MPD1TD Capacitors

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An aluminum electrolytic capacitor is an electronic component used in numerous applications and industries. It is a cylindrically shaped component that is made up of three basic parts: an anode, a cathode, and a dielectric layer. Initially, it was the food canning industry that developed the first electrolytic capacitors for the purpose of providing increased shelf life for canned foods.Today, these components are used in a variety of electronic circuit applications, including telecommunications, power supplies, and motor control.

The UKA1E221MPD1TD is an aluminum electrolytic capacitor that is often used in applications such as data acquisition systems, industrial sensors, and signal processing. It is small in size and operates at a voltage rating of 2.5 volts DC. Its specifications include a tolerance of +/- 10%, an ESR of 5.1 Ohms, and a capacitance at 100 kHz of 0.47 Ohms. The capacitor has excellent long-term stability and is resistant to vibration and shock. It is constructed in a hermetically sealed case, which is designed to protect it from the environment.

The working principle of an aluminum electrolytic capacitor is based on a phenomenon called electrolysis. This is the process by which an electric current flows between two electrodes (anode and cathode) through an electrolyte, which is an ionic compound, as opposed to an electrical conductor. The electrolyte is usually in liquid form and contains dissolved ions that are released when current is applied.

When current is applied to an electrolyte, the anode creates a layer of oxygen on its surface, which repels the positive ions, while the cathode creates a layer of ions on its surface, which attracts the negative ions. This process causes the positive ions to be attracted to the cathode and the negative ions to be attracted to the anode, thus creating a buildup of electrical charge between the two electrodes. This buildup of electrical charge is what actually creates the capacitance between the two electrodes and is what makes an aluminum electrolytic capacitor so useful.

Aluminum electrolytic capacitors are commonly used in electronic circuits for filtering and buffering, as well as to store energy temporarily. They are highly reliable and durable components and have advantages over other types of capacitors, such as higher levels of stability and higher breakdown voltage ratings. Additionally, aluminum electrolytic capacitors are relatively inexpensive and offer a range of capacitance values.

In conclusion, the UKA1E221MPD1TD aluminum electrolytic capacitor is one of the most popular types of capacitors used in electronic applications. It is small, reliable, and offers excellent performance. Its working principle is based on the phenomenon of electrolysis, and it is capable of storing and releasing energy, which makes it an ideal choice for a wide range of applications.

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