EMHS250ARA102MKE0S

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Aluminium Electrolytic capacitors, such as the EMHS250ARA102MKE0S, are electrical components that are used to store electric charge. They consist of two metallic terminals – the positive and the negative plates – separated by an electrolyte, such as a solution of sulfuric acid, which is the medium that transmits a charge. The electrolyte is used to create a conductive path between the two plates, that is when a positive charge is applied to the positive terminal, electrons move from the positive terminal through the electrolyte and leave the negative terminal. This provides a net storage of charge and is known as the capacitance of the capacitor.

Aluminium electrolytic capacitors are most commonly used in electronic circuits and components, such as in power supplies, integrated circuits, or audio systems. They are also used in applications where large amounts of energy must be stored in short periods of time, such as in power factor correction systems in large buildings. The EMHS250ARA102MKE0S model is especially suited for use in AC circuits where the maximum ripple current is of importance. The capacitor has a high thermal shock capacity and can withstand temperatures of up to +125°C.

The EMHS250ARA102MKE0S capacitor has a capacitance value of 250µF, a capacitance tolerance of 20%, a voltage of 50V, and a working temperature range of -40°C to +125°C. In addition, it has a radial lead with a snap-in mounting, making it easy to install and use. The snap-in mounting also helps to prevent vibration and shock damage. The EMHS250ARA102MKE0S capacitor uses an aluminium oxide layer on its anode plates and is polymer-sealed in a moulded resin case.

The working principle of the EMHS250ARA102MKE0S capacitor is based on the fact that it is able to store electric charge between its two plates. When a positive voltage is applied, electrons will leave the negative plate and enter the electrolyte, where they are ultimately stored between the two plates. The amount of electric charge that the capacitor can store is proportional to the capacitance of the device. In the case of the EMHS250ARA102MKE0S, the capacitance is 250µF, meaning it is able to store 250 million electrons.

The EMHS250ARA102MKE0S capacitor is thus ideal for use in AC circuits where high ripple currents are of importance. It is also suitable for applications that require a high thermal shock capacity, as the capacitor can withstand temperatures of up to +125°C. It also has a low ESL (equivalent series inductance) with a radial lead for fast assembly and easy installation in any number of electronic applications.

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