B43504E107M82

Aluminum Electrolytic Capacitors

Aluminum Electrolytic Capacitors are widely used in electrical and electronic circuits for energy and signal storage due to their unique ability to store electric charge for a long period of time. The B43504E107M82 is an aluminum electrolytic capacitor that has a capacitance of 0.47uF, a rated voltage of 6.3V, and an operating temperature range of -40°C to +85°C. It is a polarized capacitor, meaning it can only be connected in one direction in order to prevent damage.

Applications

The B43504E107M82 is most commonly used in high frequency power supplies as a filter capacitor. When used in the output of AC to DC power supplies, it can help reduce noise and supply a steady output voltage. Additionally, the B43504E107M82 capacitor can be used in high frequency DC-DC converters where the capacitor can store energy and transfer it when needed. It may also be used as a snubber capacitor to prevent damage from high voltage transients.

Working Principle

Aluminum electrolytic capacitors consist of a piece of aluminum foil and a piece of electrolytic paper that are separated by a layer of insulating material. When a voltage is applied to the capacitor, a thin layer of oxide is formed on the aluminum foil which acts as a dielectric material and increases the capacitance of the capacitor. The paper then works as an electrolyte which increases the dielectric strength of the capacitor.

The B43504E107M82 capacitor has a working voltage of 6.3V and an operating temperature range of -40°C to +85°C. When operating, the capacitor can handle up to 6.3V of voltage while keeping its capacitance value. The aluminum foil and electrolytic paper in the capacitor can handle temperatures up to +85°C when operating. As the temperature increases, the capacitance value decreases. Thus, this capacitor can handle temperatures and voltages both within permissible limits.

Conclusion

The B43504E107M82 capactor is an aluminum electrolytic capacitor that can handle operating temperatures between -40°C to +85°C and a maximum voltage of 6.3V. Its most common applications are in high frequency power supplies as a filter capacitor, in high frequency DC-DC converters, and as a snubber capacitor. Its working principle involves the formation of a thin oxide layer on the aluminum foil which acts as a dielectric material and increases the capacitance of the capacitor, while the paper acts as an electrolyte to increase its dielectric strength.