AFK476M50X16B-F

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Aluminum electrolytic capacitors, such as the AFK476M50X16B-F, are electronic components that store energy in the form of an electrical field established between two conductive metal plates, separated by a layer of electrolyte. The electrolyte is a dielectric medium, which determines the electrical capacitance of the capacitor and also the characteristics of the electrical field. A basic principle of aluminum electrolytic capacitors is that as the voltage on the negative plate increases, the capacitance increases as well. This principle is called positive feedback.

The AFK476M50X16B-F is an aluminum electrolytic capacitor that specifically designed for high-performance applications. AFK476M50X16B-F has a capacitance of 476uF, a maximum voltage rating of 50VDC, and an endurance of 16,000 hours at a temperature of 85°C. It also has an operating temperature range of -40°C to +85°C, a leakage current of 8m ohm and a short circuit current of 1.2A.

This capacitor is typically used in applications that require high-accuracy capacitance, such as power supplies, audio equipment, digital equipment, and circuits in airplanes and other mobile devices. The capacitor can also be used for radio frequency applications such as filters, RF amplifiers, and antennas because the circuit can be designed to reduce noise between the capacitors.

The working principle of the AFK476M50X16B-F is based on the fact that, when current passes through the electrolyte, it produces a voltage on the plates. This voltages gradually increases until its value is equal to the applied voltage on the negative plate. At that time, maximum capacitance is reached and no further increase is possible. This is the theory behind electrolytic capacitors.

In addition, the AFK476M50X16B-F also has a characteristic well-known as “self-healing”. This means that it can recover from an electrical short caused by sudden high voltage impulses. This is due to the fact that the capacitor’s electrolyte is able to reform and re-establish the electrical field after an electrical fault. It also allows for the capacitor’s performance to remain stable even when subject to such electrical interruptions.

In conclusion, the AFK476M50X16B-F is an aluminum electrolytic capacitor specifically designed for high-accuracy applications, such as power supplies, audio equipment, digital equipment, airplanes, and mobile devices. Its working principle is based on the fact that it produces a voltage on the plates when current passes through the electrolyte. This capacitor also has a self-healing and noise reduction features, thus making it suitable for radio frequency applications.

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