UKL1H152KHD

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Aluminum electrolytic capacitors are ubiquitous in all sorts of electronic devices. They are used in electronic circuits for energy storage and also for decoupling alternating current from direct current. The UKL1H152KHD, a capacitor produced by KEMET Corp., is a particularly versatile type of aluminum electrolytic capacitor known for its high capacitance, high breakdown voltage, and resistance to temperature extremes.

Structure and Construction

The UKL1H152KHD capacitor is constructed with an anode and a cathode, separated by an electrolyte foil. The anode is composed of highly porous aluminum foil which is impregnated with a special electrolyte. This electrolyte is very conductive and can be easily polarized, which allows the capacitor to store energy. The cathode is composed of paper or cellulose, which is coated in a material such as manganese dioxide or activated carbon. This layer helps prevent electrical current from leaking back into the anode.

Application Fields

The UKL1H152KHD capacitor is most commonly used in high voltage, high current applications. It is especially popular in power supplies, motor drives, renewable energy systems, and power surge protector circuitry. Its high working voltage and reliability make it perfect for harsh environments where long-term reliability is needed. It is also a go-to capacitor for automotive applications, due to its thermal tolerance and long life.

Working Principle

The working principle of the UKL1H152KHD capacitor is quite simple. When electrical current is applied to the terminals, the electrolyte ionizes to form two layers: a negatively charged layer on the anode and a positively charged layer on the cathode. This creates a separation of charge between the terminals, thus storing energy. When the current is removed, the capacitor will release the stored energy as a reversed current, which is the basis for its use as a power surge protector.

Conclusion

The UKL1H152KHD from KEMET Corp. is a versatile aluminum electrolytic capacitor that has become popular for its superior performance and reliability. Its structure and construction, application fields, and working principle have all been discussed in this article. Thanks to its high capacitance, voltage, and temperature resistance, this capacitor is ideal for many applications in the automotive, renewable energy, and power surge protection industries.

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