UVZ0J333MRH

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Aluminum electrolytic capacitors, also known as “porous anode type” capacitors, are composed of two aluminum foils with an electrolyte impregnated or deposited between them. The positive plate is the anode foil with an etching or manufacturing pattern that allows the electrolyte to penetrate and wet the surface of the foil. A second aluminum foil of much larger surface area (the cathode foil) is rolled together with the anode in a common package, and electrical leads are connected to both the anode and cathode foils. This is generally referred to as an Aluminum Electrolytic Capacitor.

The UVZ0J333MRH aluminum electrolytic capacitor is a round, molded, four-legged designed component that allows for high voltage applications while remaining small and low profile. It features low ESR, extended temperature range, high ripple current capability, and long service life. The capacitor utilizes elyte, an engineered conductive electrolyte, to provide a greater energy density than traditional electrolytes and therefore raises the working voltage and capacitance capabilities. This design and the capacitance also ensure good capacitive transition over temperature and high reliability.

This capacitor can be used in a variety of applications including automotive power systems, audio systems, battery backed-up systems, and DC/DC converters. It is beneficial for these types of applications due to its superior voltage, capacitance, and temperature range performance. It is also a suitable choice for applications that require long life, as it is rated up to 5,000 hours at 105°C, and its 100% swept leakage current ensures reliable performance.

The working principle of the UVZ0J333MRH aluminum electrolytic capacitor is based on the principle of electrolysis, in which electrical energy is converted into chemical energy. The two aluminum electrodes are separated from each other by an electrolyte solution, and upon applying an electric current, the electrolyte ions are transported from the positive pole of the capacitor to the negative pole. This process forms an electric double layer around the two electrodes, and thus creates a capacitive property.

The capacitance of an aluminum electrolytic capacitor is determined by the ratio of the active area of the positive electrode and the dielectric thickness. The capacitive property of the device is further improved by the electrolyte ions migrating from the negative to the positive electrode, which increases the effective capacitive surface area. As a result, the UVZ0J333MRH aluminum electrolytic capacitor can achieve a greater amount of energy density while maintaining a small footprint and a low profile.

The high capacitance and the low ESR also result in more efficient power dissipation, which makes it suitable for use in a wide range of automotive, audio, and battery backed-up systems. In automotive applications, the UVZ0J333MRH aluminum electrolytic capacitor helps to reduce the vibration and shock related noise, and also improves the efficiency of the power system. In audio systems, it helps to improve the clarity of the sound by reducing harmonic distortion. Finally, in battery backed-up and DC/DC converter systems, the high capacitance and low ESR of the UVZ0J333MRH capacitor helps to ensure long battery life and improved power quality.

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