APXK2R5ARA221MF46G Capacitors

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Aluminum-polymer capacitors, commonly known as aluminum electric double layer (EDLC) capacitors, are an essential electric component used in a variety of applications. While these capacitors are similar in makeup to traditional electrolytic capacitors, the electrical capacitance of the aluminum-polymer capacitors is much higher. This makes them ideal for applications where the capacitance required ranges from a few Farads to many kilo Farads (KF).

The APXK2R5ARA221MF46G is one such aluminum-polymer capacitor. This particular capacitor is part of the APXK2 series, which is a general purpose plastic case aluminum-polymer capacitor. It offers a capacitance of 2.5KF, a rated voltage of 10V, and low ESR (Equivalent Series Resistance).

The application fields of the APXK2R5ARA221MF46G are wide and varied. It is primarily used in electronic equipment and systems, such as audio-visual equipment, DC-DC converters, digital signal processing (DSP) applications, and motor drives. It is also commonly employed in automotive and other transportation applications, such as fuel pumps, supplemental restraint systems, airbag deployment systems, and climate control systems. Due to its high capacitance and low ESR, the APXK2R5ARA221MF46G is also useful in medical and medical equipment, as well as in industrial equipment and machinery.

At the heart of an aluminum-polymer capacitor lies two materials, aluminum and an electrolyte polymer. In between the two layers, is a highly porous separator material impregnated with a liquid electrolyte. The aluminum layer acts as the anode, while the polymer layer is the cathode. When a voltage difference is applied between the two electrodes, the electrolyte polymer creates an electric double layer (EDL), which builds up on the surface of the anode and the cathode. This EDL capacitance is where the capacitance of the capacitor comes from.

The APXK2R5ARA221MF46G is a general purpose capacitor, which means it does not have any extra degrees of protection or rating beyond the required ratings specified for the application. It is designed for use in circuits with low leakage current. This means it can be used in a wide variety of applications, ranging from low voltage to high voltage applications, and in both stand-alone designs or in applications where a common capacitor is needed.

Overall, the APXK2R5ARA221MF46G is an ideal general purpose aluminum-polymer capacitor. It offers a wide range of applications, a high capacitance and a low ESR. As a result, it can be used in a variety of applications, from audio-visual equipment to medical equipment, and it is suitable for both stand-alone designs and in applications where a common capacitor is needed.

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