EMVA250ADA470MF55G

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Aluminum electrolytic capacitors are electronic components that use the phenomenon of polarized dielectric breakdown of a thin layer of aluminum oxide to obtain capacitance. The EMVA250ADA470MF55G is a type of aluminum electrolytic capacitor molded in a molded case style. This design generally offers superior performance such as higher frequency ratings, increased shock resistance, and higher ripple ratings.

The EMVA250ADA470MF55G is mainly useful in applications such as in power supplies, DC-DC converters, and general wave shaping. The superior performance of the capacitor can be attributed to its capacitor voltage rating, capacitance range, and low ESR rating. With a voltage rating of 250V, the capacitor has a maximum temperature range of +105°C. Additionally, the capacitor has a capacitance range from 4.7 μF to 560μF and a low Equivalent Series Resistance (ESR) rating of 0.7 mOhm.

Molded in case aluminum electrolytic capacitors, like the EMVA250ADA470MF55G, are well-suited for use in high-end audio equipment, audio equipment, power supply equipment, and high-voltage filter circuits due to their superior performance. The size of this particular capacitor also enables it to fit into physical spaces otherwise too small for traditional aluminum electrolytic capacitors. This can reduce design complexity and costs associated with enclosure changes and board redesign.

The EMVA250ADA470MF55G has an anode constructed of aluminum foil, which is separated by a thin layer of insulating oxide. When a voltage is applied to the two electrodes, an electric field is created between the electrodes which causes electrons to diffuse through the oxide layer and generate an electric current. This process forms a double layer of charge at the oxide\'s surface which produces a capacitance. This capacitance is especially high in aluminum electrolytic capacitors, as the oxide layer is very thin.

Molded in case aluminum electrolytic capacitors have several advantages over the traditional equivalent. The EMVA250ADA470MF55G, for example, provides increased power handling capabilities, superior frequency response, and greater surge performance. Additionally, the molded case eliminates any contact with air, which reduces the risk of corrosion and increases the life of the capacitor. The molded case also provides greater resistance to shock and vibration and improves thermal dissipation.

In summary, the EMVA250ADA470MF55G is a type of aluminum electrolytic capacitor in a molded case style. It is mostly used in power supplies, DC-DC converters and general wave shape applications because of its superior high frequency rating and increased shock resistance. The EMVA250ADA470MF55G also boasts a voltage rating of 250V, a capacitance range from 4.7μF to 560μF, and a low ESR rating of 0.7 mOhm. The electric field generated by the voltage applied to the two electrodes causes electrons to diffuse through the oxide layer, resulting in a double layer of charge and a high capacitance. The use of a molded case then increases the capacitor’s life and improves thermal dissipation.

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