B41858C8187M8

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Aluminum electrolytic capacitors are commonly used in electronic equipment. The B41858C8187M8 aluminum electrolytic capacitor is an example of such a device and is widely used in many electrical and electronic applications. This article looks at the application field and working principle of the B41858C8187M8 aluminum electrolytic capacitor.

The B41858C8187M8 aluminum electrolytic capacitor is a radial lead, snap-in mounting type capacitor. It has a pitch of 7.5mm and is made of an aluminum alloy. The nominal capacitance of the device is 8.2µF and the maximum working voltage is 100V DC. This capacitor is widely used in switching power supplies, power factor correction, uninterruptible power supplies, motor drive circuits, and many other applications.

The working principle of the B41858C8187M8 aluminum electrolytic capacitor involves the movement of electrons in an electrolyte. When voltage is applied to the capacitor, electrons flow from the positive electrode, through the electrolyte and to the negative electrode. The current flow between the electrodes creates an electric field that stores energy in the form of electrostatic energy. This creates a state of charge that can be used to power electronic circuits.

The aluminum electrolytic capacitors have several characteristics that set them apart from other capacitors. The high capacitance and wide temperature range make them ideal for use in many high voltage or temperature applications. They are also relatively small in size and have a long life span due to their low leakage current. The low self-discharge rate and low series resistance also make them ideal for use in high current applications.

Despite the many advantages of aluminum electrolytic capacitors, their use can create some problems. If they are used in high voltage or temperature applications, they can become damaged due to the electrolytes becoming acidic. In extreme cases, the capacitor can become permanently damaged. Another issue is that the long life span of aluminum electrolytic capacitors can lead to performance degradation over time. The amount of this degradation depends on the environment and the type of electrolytic material used.

In conclusion, B41858C8187M8 aluminum electrolytic capacitors are widely used in many electrical and electronic applications due to their high capacitance, low self-discharge rate, and low series resistance. The working principle of these capacitors involves the movement of electrons in an electrolyte, creating an electric field that stores energy in the form of electrostatic energy. However, they can be susceptible to damage due to the acidic electrolytes and can suffer from performance degradation over time.

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