EFL-160ELL470MF05D

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Aluminum Electrolytic Capacitors, such as the EFL-160ELL470MF05D, are widely used in various electronic devices. These components are used to store energy and regulate the flow of electricity in circuits, allowing for an efficient and precise power supply. This article explores its application field and working principle.

In the field of electronics, aluminum electrolytic capacitors are used in a variety of applications. These components are most commonly used for power management, as they can handle large currents and efficiently regulate power in circuits. They are also commonly used for decoupling, which is a technique used to reduce electrical noise by disconnecting a circuit from its power supply. Additionally, aluminum electrolytic capacitors can be used to hold voltage in a circuit, preventing current oscillation. In the audio field, they are used to increase the quality of sound produced by speakers and microphones.

The EFL-160ELL470MF05D specification is typical of aluminum electrolytic capacitors. This particular model is a nonpolarized device with a voltage rating of 160 VDC and an 85°C maximum operating temperature. It also features a radial leaded construction with snap-in mounting. The EFL-160ELL470MF05D has a capacitance of 470 μF and a rated ripple current of 6.8 mA.

The working principle of aluminum electrolytic capacitors is based on the idea of the electrolytic effect. This effect occurs when an electric current is passed through a liquid electrolyte, which causes a separate electrical current to flow through a metal electrode. The metal electrode acts as the cathode and is polarized to a positive charge. Since this capacitor has two metal electrodes, it is also known as a double-layer or dual-layer capacitor.

When an electric current is applied through an electrolyte, metal metal ions in the electrolyte migrate to the electrodes. At the anode, metal metal ions combine with metal metal forming an oxide, which acts as an insulator. This effect is known as the electrochemical effect and it creates a space between the electrodes which is filled with ions. This space is also referred to as the dielectric.

When an electric potential is applied to the electrode, the dielectric stores electric charge. This charge is then stored in the capacitor until the current is removed, at which point the capacitor discharges the stored energy. The capacitance of the EFL-160ELL470MF05D, for example, determines how much charge it can store.

In conclusion, the aluminum electrolytic capacitor is an important electronic component used in a variety of applications. Its use is based on the electrolytic effect and the electrochemical reaction. The EFL-160ELL470MF05D is an example of a nonpolarized capacitor, with specifications that make it suitable for various electronic applications.

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