EMZR250ARA821MJA0G

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is a type of capacitor that consists of two aluminium foils and a layer of oxidized porous alumina, providing the dielectric of the capacitor. The higher the voltage the thicker the oxide layer must be to reduce leakage of the capacitor. The two external aluminium electrode plates, located at each surface of the dielectric, are enclosed in a package with two pins for connection. This enclosed package is known as a "can" and generally contains liquid electrolyte as an internal medium. Aluminum electrolytic capacitors were developed in 1960s and are widely used in current electronic products.

The EMZR250ARA821MJA0G capacitor is a 25V – 33V aluminum electrolytic capacitor which features wide temperature range, low ESR, and high reliability. It is well-suited for power supply decoupling and general applications in automotive, consumer electronics, PCs, industrial, networking, LED lighting, and medical equipment. The working principle of this kind of capacitor is based on Faraday\'s law of electromagnetic induction. It states that for any given capacitor, the induced voltage varies according to the rate of change of current in the circuit. Current changes occur when you apply a voltage to the capacitor, and the resulting potential difference across the plates creates the electrical field responsible for storing the energy in the capacitor.

This type of capacitor is usually polarized, meaning that one terminal will have a higher voltage current and the other terminal will have a lower voltage current. When the voltage source is connected to the positive terminal, the positive charge will flow into the capacitor. Such flow will rearrange the charges inside the capacitor and generate an electric field that causes a potential difference between the two terminals, allowing current to flow between them.

The EMZR250ARA821MJA0G capacitor provides high current carrying capacity and low Equivalent Series Resistance (ESR). It is extremely stable, with low micro-phonic effects and wide temperature range -40oC to +85oC. The tantalum capacitors also provide a longer shelf life and exceptional reliability, due to the robust oxide layer formed during the manufacturing process. The capacitance of this electronic component ranges from 1000uF to 4700uF.

Overall, EMZR250ARA821MJA0G capacitor is a quality aluminum electrolytic capacitor that provides high reliability and long-term durability. It is well-suited for power supply decoupling and general applications in automotive, consumer electronics, PCs, industrial, networking, LED lighting, and medical equipment. This type of capacitor has a wide range of uses and is reliable in both applications and long-term operation.

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