B43888C5476M

Operating Temperature:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	0.709" Dia (18.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ High Frequency:	1.2A @ 100kHz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B43888
Lifetime @ Temp.:	--
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are a type of capacitor that uses an electrolyte, usually an aqueous solution of sodium hydroxide, to increase the capacitance of the device. These devices are categorized into two main categories based on their electrolyte, anodized and electrolytic. Anodized capacitors consist of an aluminum casing that is sealed and filled with liquid electrolyte. The anodization process increases the active surface area of the aluminum, which enables the capacitor to store a higher amount of charge. Electrolytic capacitors, however, use a gel-like electrolyte, which contains powdered aluminum, graphite, and conducting polymers. This gel-like electrolyte is usually contained within a gasketed steel case, which is sealed and filled with the electrolyte.The application field of B43888C5476M (aluminum electrolytic capacitor) is mainly in audio equipment, power supplies, and computers. These capacitors are able to provide the stable voltage and current needed to power audio amplifiers, digital signal processors, and other audio devices. Additionally, B43888C5476M capacitors are commonly used in the power supplies of computers and other electronic equipment. In these applications, they are used to filter out noise and ripple from the line voltage, ensuring that the equipment operates with clean, accurate power.As far as working principles are concerned, aluminum electrolytic capacitors work by storing electrical energy. The charge is stored on two opposing layers, one positively charged and the other negatively charged. The amount of charge that can be stored on these layers is determined by the capacitance of the capacitor. Capacitance is the measure of how much electric charge a capacitor can store for a given voltage.The positive layer of the capacitor is made up of an aluminum foil anodized with an oxide film. This layer acts as an insulator, preventing electric current from flowing between the layers. The negative layer is made up of a carbon-coated aluminum foil with a large number of charged particles. These charged particles draw the electric current from an external source and hold it for use by the system.When an electric current from an external source is applied to the aluminum electrolytic capacitor, the positively charged particles on the positive layer repell the electric current, while the negatively charged particles on the negative layer attract it. This causes a current to flow between the two layers, the current being stored as electric energy. When the electric current is needed, the electric energy stored in the capacitor’s charge can be released into the system.In summary, B43888C5476M aluminum electrolytic capacitors are used in audio devices, power supplies, and computers. These capacitors work by storing electrical energy through the attraction and repellence of positively and negatively charged particles on the two layers of the capacitor. This enables them to store and release electric energy, providing the power needed for many electronic devices.

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