30D206G050CC5A

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Aluminum electrolytic capacitors are commonly used electronic components. They are widely used in the fields of industrial electronics, communications, automotive electronics, medical electronics, military electronics, etc., and are generally used for filtering, buffering, timing, energy storage, voltage conversion, SP2K etc. 30D206G050CC5A is one kind of aluminum electrolytic capacitors. Let’s take a look at its application area and working principle.

Application Field

The most well-known application of 30D206G050CC5A is power supply filtering and energy storage. It is also widely used in motor starting circuits. For example, the excitation current of electric fan motors and winding motors can be supplied by a capacitor instead of a heavy motor coil. In addition, it can also be used in high frequency rectifiers, for example, when used in conjunction with high frequency switching power supply, it can filter out ripple voltage and reflect the power supply quality. Moreover, 30D206G050CC5A capacitors can also be used in switching power, voltage regulation, overvoltage protection and other circuits. Generally, it can be used to suppress transients, reduce noise pressure, reduce the surge voltage of the incoming power supply and reduce the disturbance on the load.

Working Principle

The 30D206G050CC5A aluminum electrolytic capacitors are composed of three parts: two aluminium foil strips, a separator and an electrolyte. The aluminum foil strips are the two layers of anodic oxide film formed on the inner wall of the capacitor. It is a dielectric medium with high dielectric constant, which separates the two electrodes inside the capacitor body. As the separator, and it can penetrate a certain amount of liquid electrolyte into the capacitor for storage, which can form an electrolyte electric field between the electrodes. The electrolyte electric field stored in the aluminum electrolytic capacitor makes it possible to obtain a larger capacitance than other dielectrics. When a certain voltage is applied, the contact surface between the anode oxide film and the electrolyte forms a space charge layer, which also increases the capacitance. When the electric force is applied, the opposite charges attract each other, forming a closed loop, and the energy is stored in the capacitor, forming a nonlinear capacitance state.

In conclusion, 30D206G050CC5A aluminum electrolytic capacitors are widely used in the fields of electronic devices such as power supply filtering, voltage regulation, motor starting and overvoltage protection. Its working principle is that the anode oxide film acts as the dielectric medium and the electrolyte forms a space charge layer to achieve the larger capacitance.

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