B41858C4828M

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Aluminum electrolytic capacitors are widely used components in almost all electronic circuits in current electronics. The B41858C4828M is a sectional aluminum electrolytic capacitor with a cylindrical metal case and a sealed type. This type of capacitor is used to store electric energy for power supply and provide fixed electric energy output.

In general, the B41858C4828M is often used in the DC filter circuit or the power circuit or the audio frequency circuit. It provides filtering and noise suppression function for various electronic systems. This capacitor has a screw terminal for easy installation and removal, and a standard pitch for easy mounting. It also comes with a integrated electric leakage protector to protect against electric shock and overheat.

The B41858C4828M has a working temperature range of -40℃ to +85℃, and it can withstand a ripple current of up to 2.16A. It has a very small size of 18 x 28mm, so it can be easily installed on the circuit board and does not take up too much space. In addition, it can be used in a wide array of applications, such as in DC filters, audio frequency circuits, DC power supply, signal isolation, and many more.

The basic working principle of the B41858C4828M is simple. In a common capacitive circuit, two plates are placed in a metal film in a plate pool, and the two plate surfaces are separated by an insulating medium. When an external electric field is applied, a voltage arises between the two plates and electric energy is stored between them. The B41858C4828M uses solid electrolyte as the insulating medium to store electric energy. The solid electrolyte is usually a strong and stable organic material.

The B41858C4828M implements a self-healing mechanism that helps the capacitor to protect itself from overvoltage and overcurrent. In this mechanism, the electrolyte will decompose when the voltage exceeds the rated value, and a portion of the electrons will be dissipated as heat. The self-restoration process will then start, and a conductive "vapor" will be formed, which will re-establish the original balance of the charge on the plates. Thus, the capacitor can protect itself from damages caused by overvoltage and overcurrent.

In conclusion, the B41858C4828M aluminum electrolytic capacitor is a widely used component in almost all electronic circuits in current electronics. It provides filtering and noise suppression function for various electronic systems, is very small in size, and can withstand a ripple current of up to 2.16A. This capacitor also implements a self-healing mechanism to protect itself from damages caused by overvoltage and overcurrent, making it a very reliable and dependable component.

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