UHW1J391MPD

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are the most popular type of capacitors due to their low cost, long life and high capacitance-to-volume ratio. They are used in a wide range of applications and are often found in power supplies, consumer electronics and signal conditioning circuits. The UHW1J391MPD is a radial type aluminum electrolytic capacitor produced by Nichicon.

The UHW1J391MPD is designed with a large 12.5mm diameter and has a rated voltage of 25V and a maximum ripple current of 155mA. It is ideal for applications such as switching power supplies, audio amplifiers, and various other power supply circuits. Typical applications for the UHW1J391MPD include DC/DC converters, high speed switching circuits and motor controls.

The UHW1J391MPD possesses a good combination of characteristics that make it a good solution for a variety of applications. The capacitor is rated to operate at temperatures up to 125°C, offers good high frequency characteristics, and has low impedance values at high temperatures.

The UHW1J391MPD is an aluminum electrolytic capacitor that operates on the principle of electrolytic polarization. In this process, the aluminum electrode has an anode layer of aluminum oxide that separates it from the electrolyte. This layer acts as a dielectric material, which stores energy when a voltage is applied.

The aluminum oxide layer is formed through an electrolytic process and the oxide layer can store energy for longer than any other dielectric material. When an AC voltage is applied, the layer of aluminum oxide expands and contracts by changing its dielectric properties and this reduces the amount of energy stored in the capacitor.

The aluminum electrolytic capacitor is polarized, meaning it must be connected with the correct polarity for it to function correctly. The capacitor has two leads and one is marked with a “+” symbol and the other with a “–” symbol. Connecting the capacitor in the wrong direction can damage the component or cause it to fail completely.

The UHW1J391MPD is a reliable and cost efficient aluminum electrolytic capacitor that is ideal for power applications. Its low impedance, long life and good temperature characteristics make it a good choice for a variety of applications.

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