UPA1A102MPD3TD Capacitors

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Aluminum electrolytic capacitors are a type of capacitor commonly found in electronic devices. They have higher values of capacitance than other types of capacitor, often ranging from a few thousandths of a microfarad to thousands of microfarads. In this article, we will discuss the applications and working principles of UPA1A102MPD3TD, an aluminum electrolytic capacitor.

What is a UPA1A102MPD3TD Capacitor?

UPA1A102MPD3TD is an aluminum electrolytic capacitor with a capacitance value of 10μF and a voltage rating of 25V. It is a radial leaded component with a standard diameter of 5mm and a height of 10mm.

The UPA1A102MPD3TD capacitor belongs to the UPA series of Panasonic aluminum electrolytic capacitors. These capacitors feature long life and high temperature performance as well as high reliability and low impedance.

Applications of UPA1A102MPD3TD Capacitors

Aluminum electrolytic capacitors are widely used in a variety of applications. UPA1A102MPD3TD capacitors are often used in the low-frequency signal filtering, signal hiding and signal buffering of audio devices. They can also be used for temporal signal storage in memory circuits, motor control, time-delay circuits and frequency signal coupling.

In addition to signal applications, UPA1A102MPD3TD capacitors are also used in power supplies for weakening the AC ripple current and for smoothing the voltage. They can also be used in frequency filters and motor circuits for suppressing electrical noise.

Working Principle of UPA1A102MPD3TD Capacitors

The UPA1A102MPD3TD capacitor consists of two electrodes placed in an anode and a cathode, separated by a liquid or solid electrolyte. When a voltage is applied between the electrodes, an electric field is created, creating a current flow through the capacitor. This current flow results in a buildup of electric charges on each electrode, which creates the capacitance of the capacitor.

The capacitance of an aluminum electrolytic capacitor depend on the surface area of the anode and cathode electrodes, their spacing, and the type of electrolyte. The thicker the aluminum and the closer the electrodes are to each other, the higher the capacitance and the greater the voltage rating of the capacitor.

Conclusion

The UPA1A102MPD3TD capacitor is a high-performance aluminum electrolytic capacitor from the UPA series from Panasonic. It is often used in audio applications, power supplies and motor circuits due to its low impedance, high temperature performance and long life. Its capacitance is determined by the size and spacing of the anode and cathode electrodes, and its voltage rating is determined by the amount of electrolyte.

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