B43508B5227M87

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.661" (42.20mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	790 mOhms
Ripple Current @ Low Frequency:	1.11A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43508
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	560 mOhm @ 100Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are electronic components which store electrical energy between two conductors, an important and sometimes vital component of electronic circuitry for applications requiring large capacitance values, such as power supplies, audio equipment, and more. Also known as the electrolytic capacitor, it is comprised of two metal plates separated by an electrolyte material, usually an aluminum oxide paste or pellet. The plates are placed in a liquid solution, allowing current to be conducted between them. The aluminum electrolytic capacitor is an energy-storing device used in a variety of applications, ranging from power supplies and audio equipment to automobiles and simple circuits. It is known for its ability to store large amounts of energy in a relatively small package, and is often the go-to option when a large capacitance rating is required.

B43508B5227M87 Application Field and Working Principle.

The B43508B5227M87 aluminum electrolytic capacitor is a radial leaded capacitor consisting of aluminum oxide pellets and a winding of aluminum foil. The foil is covered with letters and can contain up to four or five sets of numbers. The two letters represent the voltage and the three numbers represent the capacitance value in micro farad (uF). This capacitor can store up to 220uF and is rated for up to 50 volts. The B43508B5227M87 aluminum electrolytic capacitor is primarily used for reversing polarity protection. It has a higher voltage rating than ordinary electrolytic capacitors, enabling it to act as a barrier for reverse voltage problems. The B43508B5227M87 also has a higher energy density than most other types of capacitors, meaning it can store larger amounts of energy in a smaller package. This makes it highly suitable for applications such as power supplies, audio equipment, and automotive systems where space is of the essence.The working principle of an aluminum electrolytic capacitor is based on the ability of the oxide to store charge and thereby change the electric field across the electrolyte. As the voltage is applied to the capacitor, the oxide will store a certain amount of charge until the capacitor is fully charged. After that, any further increase in voltage will create an electric field across the oxide which will reduce the capacitance. This means that the capacitance of the capacitor will decrease as the voltage increases over the voltage rating.

Conclusion

The B43508B5227M87 aluminum electrolytic capacitor is an important tool for reverse polarity protection and applications requiring high capacitance values in a small package. Its aluminum oxide pellets and winding of aluminum foil enable it to store up to 220uF and be rated for up to 50 Volts. The working principle of the B43508B5227M87 utilizes the properties of aluminum oxide to store charge and the electric field across the electrolyte to regulate the capacitance of the capacitor.

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