B41858C3109M

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Aluminum electrolytic capacitors are one of the most widely used capacitors in electrical and electronic equipment due to their high capacitance and low cost. The B41858C3109M is an aluminum electrolytic capacitor designed to meet the needs of high performance applications.

The B41858C3109M is a 4.7 microfarad capacitor with a rated voltage of 400 volts. This capacitor has a maximum operating temperature of 105 degrees Celsius. The B41858C3109M is a through-hole capacitor, which means that it is designed to be mounted on circuit boards with a single hole. It has a lifetime of 2000 hours at a rated temperature of 85 degrees Celsius.

The B41858C3109M offers excellent capacitance stability over a range of temperatures and frequencies. It has a high ripple current rating and offers a wide range of capacitance values. In addition, the B41858C3109M has a low equivalent series resistance (ESR) and low self-inductance.

The B41858C3109M is designed for use in a variety of power electronics applications including high-reliability power supplies, battery management systems, medical equipment, motor controls, and high-voltage power supplies. This capacitor can also be used in many military and aerospace applications due to its high capacitance and high ripple current rating.

The working principle of aluminum electrolytic capacitors is based on the Faraday effect, which states that when a voltage is applied across an electrolyte, current flows in the direction of the applied voltage due to the electrochemical reaction. The capacitance of an electrolytic capacitor is determined by the amount of electrolyte material and the area of the plates. An aluminum electrolytic capacitor consists of two plates, an anode and a cathode, separated by a thin layer of insulating material called the dielectric. The anode is an aluminum plate with an oxide layer on the surface. The cathode is a layer of aluminum oxide on the surface of the aluminum plate.

The oxide layer serves as the dielectric layer and the applied voltage creates an electric field between the two plates. This electric field creates an electric charge on the surface of the anode that causes ions from the electrolyte to be attracted to the surface of the oxide layer. These ions form a double layer of electrons that act as a charge reservoir, hence the name “capacitor”.

The amount of electric charge that can be stored in this capacitor is called capacitance. The capacitance of the B41858C3109M is 4.7 microfarads, which allows it to effectively store electrical energy for a period of time until it is discharged. The dielectric oxide layer of the B41858C3109M is also designed to withstand high levels of reverse voltage and high levels of ripple current, which makes it suitable for high-power applications.

The aluminum electrolytic capacitors are widely used in a variety of applications due to their high capacitance, low cost, and high reliability. The B41858C3109M is an excellent example of an aluminum electrolytic capacitor that can be used in a variety of power electronics applications.

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