B41858C7478M000

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors utilize a physical phenomenon called "electrolysis" to exchange electrical energy for a comparatively larger amount of stored energy. This physical phenomenon occurs when a voltage differential is applied between two electrodes placed in an electrolytic solution. The two electrodes of the capacitor are made of an aluminum plate and a paper dielectric with a layer of electrolyte on the surface of the aluminum plate. This process causes a buildup of positive ions in the electrolyte, which form a positive electrical field on the surface of the aluminum plate and which attracts negative charges in the dielectric material. These negative charges then repel the positive charges on the plate creating an electric field that is stronger than the initial electric field. This increased electric field can store a large amount of energy which can be used over a period of time.

B41858C7478M000 aluminum electrolytic capacitors are the type of capacitors which are commonly used in modern electronic circuits. It is a “snap-in” capacitor with “snap-in” lead terminals for easy mounting and low inductance. Its rated voltage is 450VAC and its capacitance is 47uF. It is also designed for high reliability with a maximum ripple current of 5.4A and a rated temperature range of -40℃ to +85℃.

The applications of B41858C7478M000 aluminum electrolytic capacitors can be found in many different fields such as telecommunications, power supplies, computers, batteries and industrial control to name just a few. In the telecommunications industry, these capacitors are used to isolate data in digital systems, to filter out noise in analog systems and to provide frequency control in digital systems. In the power supplies, they are used to filter out DC noise in AC rectifiers, to regulate the charging of batteries, and to control the AC power factor. In the computer industry, these capacitors are used to regulate data transfer and logic circuits and to ensure sustained power supply. In batteries, they are used to store electrical energy and to regulate the discharge of current. And in industrial control systems, B41858C7478M000 aluminum electrolytic capacitors are used to regulate the timing and the voltage of electronic equipment.

Furthermore, B41858C7478M000 aluminum electrolytic capacitors can also be used in audio applications. They are often used by audio engineers to reduce noise and improve the sound quality in audio recordings. These capacitors are also used in amplifiers to reduce distortion and improve signal clarity.

Working Principle

The working principle of B41858C7478M000 aluminum electrolytic capacitors is based on two processes. First, a voltage difference is applied between the two electrodes and the anode attracts positive ions while the cathode attracts negative ions. This results in the formation of a double electric layer on the capacitor electrodes, which acts like a dielectric material by storing electrical charge.

Second, when a DC current is applied, the stored electrical charge is released and the current is allowed to pass through the capacitor. The amount of current that can pass through the capacitor is determined by the capacitance and the voltage of the capacitor. This process is known as the “charging” and “discharging” of the capacitor. The higher the capacitance, the more charge will be stored and the faster the current will flow.

In conclusion, B41858C7478M000 aluminum electrolytic capacitors are widely used in a variety of applications. They possess high capacitance, high voltage ratings, and can store large amounts of electrical energy. Their working principle is based on the two processes of charging and discharging the electric field.