B41821A6158M000

Aluminum electrolytic capacitors are known for having great electrical characteristics and a wide range of applications. The B41821A6158M000 is no exception. This particular capacitor is part of a unique family of products designed for use in high temperature environments. But what exactly is this component and how does it work?

What are aluminum electrolytic capacitors?

An aluminum electrolytic capacitor is a type of non-polarized capacitor that utilizes an oxide layer on the anode to store a small electric charge. This layer acts as an insulator, limiting the current that can flow between the plates. This type of capacitor generally has a higher capacitance than other types of capacitors due to its high dielectric strength. Additionally, these components have a long life expectancy and are extremely reliable.

B41821A6158M000 Aluminum Electrolytic Capacitor

The B41821A6158M000 is a radial, leaded aluminum electrolytic capacitor with a rated voltage of 100 volts DC at an operating temperature range between -40°C and +105°C. It is designed to be used in high temperature applications and has a reliability level of 10%, which is significantly higher than many other capacitors in the same category. Its capacitance is 47µF and it includes a safety shield for additional protection. It can operate in temperatures up to 125°C.

Application Field

The B41821A6158M000 is primarily used in audio processing equipment, power supplies, automotive applications, industrial systems, and other electronics. Its high temperature capability makes it a great choice for use in harsh environments or where prolonged exposure to high temperatures is expected. Additionally, the safety shield helps protect the device in even the most extreme conditions.

Working Principle and Construction

This aluminum electrolytic capacitor features a basic construction consisting of two aluminum foil plates and a separator material (usually paper) placed between them. The plates are soaked in electrolyte and wound to form an anode and a cathode. When a voltage is applied to the plates, the current flows from the anode to the cathode and charges the components. The charge is stored on the aluminum oxide layer, which acts as an insulating barrier.

The B41821A6158M000 capacitor also features a safety shield. This shield is essentially a dielectric barrier that protects the aluminum oxide layer from external forces. This adds an extra layer of protection and increases the capacitance’s durability and life expectancy.

Conclusion

The B41821A6158M000 aluminum electrolytic capacitor is an excellent choice for use in extremely high temperature environments. It has a high capacitance and a long life expectancy, making it a reliable and versatile component. Additionally, its safety shield increases its reliability and makes it suitable for use in a wide range of applications.