UKL2AR22KDD1TA

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Aluminum electrolytic capacitors, commonly known as electrolytic capacitors, refer to capacitors that use an electrolyte to store electric energy. The electrodes of aluminum electrolytic capacitors are generally pure aluminum foils processed by anode oxidation, and are also called “aluminum film capacitors” in the market. The UKL2AR22KDD1TA aluminum electrolytic capacitor is a kind of modern high-capacity capacitor which is widely used in the electronics industry.

The main application fields of UKL2AR22KDD1TA aluminum electrolytic capacitors are: used in computer mainboards, such as power supply circuit, oscillators, audio amplifiers, etc., as well as anti-interference filtering in automotive systems, signal circuit rectification in precision instruments and communications.

The working principle of UKL2AR22KDD1TA aluminum electrolytic capacitors is mainly derived from Faraday\'s law. Under certain conditions, when a capacitor consisting of two conducting plates is placed in a dielectric medium and an open circuit voltage is applied, ions in the dielectric medium will be attracted to the electrode with opposite polarity. The accumulation of these ions creates an electric field and local electric displacement field generated between the two electrodes, so that the capacitor is charged. The amount of electric energy stored per unit volume is called capacitance of the capacitor.

In addition, the "aluminum foil + electrolyte" structure of UKL2AR22KDD1TA aluminum electrolytic capacitors is used. The oxide film on the anode aluminum foil surface has a high dielectric constant, which makes the capacitor have a large capacity. Meanwhile, a double-layer aluminum film acts as a capacitor, providing a double electric field and electric displacement distraction, allowing more electric charges to be stored.

The technology of UKL2AR22KDD1TA aluminum electrolytic capacitor also includes placement. It can be placed vertical or horizontal. With vertical placement, the capacitor uses centrifugal force to move the electrolyte in undesirable places, avoiding an increase in leakage current. Horizontal placement maximizes the electrolyte potential, providing a greater amount of total charge.

UKL2AR22KDD1TA aluminum electrolytic capacitors have multiple performance advantages. Its main advantages include: low equivalent series resistance (ESR),high ripple current capability,large capacitance and long lifetime. Low ESR represents the best conductivity for circuits, while a higher ripple current means that the capacitor can withstand greater surge and pulse loads. A large capacitance results in the maximum amount of power available, and a longer lifetime ensures the reliability and stability of the capacitor in the event of failure.

In conclusion, UKL2AR22KDD1TA aluminum electrolytic capacitors are widely used in power supplies, oscillators, audio amplifiers, automotive systems, precision instruments and communication systems. It is available in various shapes and sizes with high capacitance and low equivalent series resistance, and has a long expected lifetime.

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