EKYB250ELL272ML20S

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Aluminum electrolytic capacitors, also known as aluminum electrolytic capacitors, are widely used in electronic and electrical circuits due to their small size and large capacitance. The EKYB250ELL272ML20S is a type of aluminum electrolytic capacitor with a maximum discharge current of 20A, a rated capacitance of 270uF and a rated voltage of 250V.

The application field of EKYB250ELL272ML20S is mainly medium and small current circuit in power supply system. Thanks to its high capacitance and low ESR parameters, it is ideal for suppressing large current and voltage spikes in a circuit. TheEKYB250ELL272ML20S can also be used for delay start of motor to reduce starting current or output of switching power supply.

The working principle of the EKYB250ELL272ML20S is based on Faraday\'s Law of Electrolysis which states that the amount of electricity that can be injected into an electrolyte is proportional to the amount of metal deposited at the electrode. Essentially, an electrolytic capacitor consists of two aluminum foils made of electrolytically oxidized and etched aluminum foil. The two foils are separated by a chemically formed and dielectric layer. This layer is constructed from an organic material such as paper, foil or plastic and acts as the insulating medium in between. The capacitance value of the capacitor depends on the material and thickness of the dielectric medium.

The current flows from the anode to the cathode through the electrolyte when a voltage is applied across the capacitor\'s electrodes. As the charge is built up on the electrodes, current is prevented from passing through the capacitor, producing an electric field. The EKYB250ELL272ML20S has a relatively low DC leakage current performance with a leakage current of 0.01CV or less. It has a wide temperature range of -105℃ to +105℃ making it suitable for extreme operating environments.

The EKYB250ELL272ML20S has several advantages over other types of capacitors in that it has a large capacitance value for a relatively small size. Additionally, it has a low equivalent series resistance (ESR) which enables it to provide better energy storage and discharge characteristics and faster response times. Additionally, the capacitor has a long life span and is highly reliable.

In conclusion, the EKYB250ELL272ML20S is a type of aluminum electrolytic capacitor with a maximum discharge current of 20A and a rated voltage of 250V. It is used mainly for medium and small current circuits in power supply systems, such as to suppress large current or voltage spikes, delay motor start and output switching power supply. Additionally, it has a low DC leakage current, wide temperature range and long life span.

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