ALF20G333EH040

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Aluminum electrolytic capacitors, also known as “Al-electrolytic caps”, are a type of electrochemical capacitor that uses a porous aluminum oxide film as the dielectric medium. This type of capacitor is widely used in a variety of applications, including medical equipment, power electronics, automotive, telecommunications, and consumer electronics. The high stability and low cost of aluminum electrolytic capacitors make them attractive for both commercial and industrial use.

ALF20G333EH040 is an aluminum electrolytic capacitor from the ALF series manufactured by Panasonic. These capacitors feature an ultra-low equivalent series resistance (ESR) of 0.08mΩ maximum, allowing for a low loss operation even at high frequencies. Additionally, these components are designed with a low impedance, so they exhibit excellent noise suppression even at high operating temperatures. The ALF20G333EH040 can handle temperatures up to 105°C and allows a ripple current of 6.6 A. This makes it suitable for compensating for ripple currents in high power circuits.

The ALF20G333EH040 component is a radial-leaded, aluminum electrolytic capacitor with a diameter of 10mm and a length of 11mm. The device has an insulation voltage rating of 50VDC and provides a capacitance of 3300μF, with tolerance of ±20%. The device contains a non-solid electrolyte, and its impedance is rated at less than 0.02Ω.

The working principle of aluminum electrolytic capacitors is based on the conversion of chemical energy into electrical energy by means of an applied electrical field. The two major components that make up an aluminum electrolytic capacitor are the anode, which is formed by a layer of aluminum oxide, and the cathode, which is formed by an electrolyte. When a voltage is applied between the two electrodes, electrons are attracted to the cathode and the electrolyte forms a conductive layer of ions. This layer of conductive ions allows the capacitor to store electrical energy.

The ALF20G333EH040 aluminum electrolytic capacitor is the ideal choice for a variety of applications, such as distributed energy storage, power supplies, frequency synthesis, motor controls, or energy transformation. Its high efficiency and large capacitance make it suitable for a wide range of power supply use cases, providing a reliable and cost-effective solution for many circuits.

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