516D476M025LL6AE3

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of capacitor that uses an electrolyte (usually aluminum oxide) to form a dielectric layer. The dielectric layer is a semi-conductive layer between the two metal electrodes (the anode and the cathode). The anode is made of aluminum foil while the cathode is made of either copper or stainless steel.

The Model 516D476M025LL6AE3 is a type of Aluminum electrolytic capacitor. It has a capacitance of 476 μF and a rated voltage of 25 Vdc. It is a radial-lead type with lead spacing of 8mm. It also has a tolerance of ±20% and a leakage current of not more than 0.15CV or 3 μA, whichever is larger.

These capacitors are used mainly for filtering, smoothing, and energy storage applications, such as in power supplies for computers, power tools, and other electronic devices. The capacitor\'s internal structure is a non-polarized type, meaning that it can store or discharge energy even when the voltage is reversed.

The working principle of aluminum electrolytic capacitors is based on Faraday’s laws of electrolysis—whereby when a voltage is applied across two electrodes (anode and cathode) immersed in an electrolyte (in this case, aluminum oxide), the anode will actively store electrical energy in the form of a growing oxide layer on its surface. This electrolyte increases the capacitance of the capacitor, allowing it to store more electrical energy.

Aluminum electrolytic capacitors require a rated voltage for them to operate reliably. The rated voltage is a value of voltage that is specified by the manufacturer, and at which point the capacitor should operate without any loss of performance. Therefore, it is important to make sure that the capacitor is not supplied with higher voltages than its rated voltage.

In conclusion, aluminum electrolytic capacitors are a type of capacitor used mainly for filtering, smoothing, and energy storage applications. The Model 516D476M025LL6AE3 is an example of such a capacitor with a capacitance of 476 μF, rated voltage of 25 Vdc, and a radial-lead type with lead spacing of 8mm. The working principle of aluminum electrolytic capacitors is based on Faraday’s laws of electrolysis. It is important to make sure that the capacitor is not supplied with higher voltages than its rated voltage.

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