860160274021

Series:	WCAP-ATLL
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	470µF
Tolerance:	±20%
Voltage - Rated:	10V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	7000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	320.16mA @ 120Hz
Ripple Current @ High Frequency:	552mA @ 100kHz
Impedance:	300 mOhms
Lead Spacing:	0.138" (3.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.512" (13.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are electrical components that have both the electrical and physical properties to store energy in the form of electric charge. They are constructed of two metallic surfaces, one of which is in the form of a thin inert film, called the dielectric, and the other which serves as the anode. These two surfaces are separated by a porous material, usually filled with an electrolytic solution. The two surfaces are connected by a conductor, usually called a contact wire. The electrolytic solution helps to increase the capacitance of the capacitor by increasing its available surface area.Aluminum electrolytic capacitors, also known as electrolytic capacitors, are typically found in electronic equipment such as televisions, radios, telephones, sound cards, and other audio/video systems. They are also used in medical equipment, automotive electronics, power supply design, and in military applications.The purpose of aluminum electrolytic capacitors is to act as a buffer, or a barrier, between the source voltage and the connected load. This acts to limit the amount of current, which can flow through the capacitor. It also allows for the maximum voltage, which can be stored within the capacitor, by creating a reverse current flow that can be used to recharge the capacitor. The maximum voltage which can be stored depends upon the type and typically ranges from 10 to 600 volts.A basic working principle of an aluminum electrolytic capacitor is based on Faraday’s law. This law states that the sum of the electric potentiality and the electrostatic potential (voltage) is equal to the product of the capacitance and the electrical charge stored in the capacitor. The mechanism of how it works can be divided into two modes: electrolytic mode and non-electrolytic mode.In electrolytic mode, the capacitor is polarized by applying a voltage to it, which creates a reverse current, allowing for the charge to be stored. The dielectric surface, which is a thin electric film, acts as a barrier between the two metal surfaces. This barrier prevents the flow of electrons, but allows for the exchange of electromagnetic energy. The electrolytic solution provides additional capacitance and provides an internal protection mechanism for the capacitor from excessive temperatures.In non-electrolytic mode, the capacitor works by creating a reverse current that accumulates in the dielectric surface. This reverse current helps to maintain the maximum voltage stored in the capacitor. When a voltage is applied to the capacitor, it causes a reaction between the two metallic surfaces and the dielectric surface, resulting in a capacitance.Aluminum electrolytic capacitors have numerous applications, especially in the field of power supply design. They can be used to store a certain amount of energy for a specific amount of time. They can also be used to reduce the amount of ripple noise, the sudden change in voltage, which can cause damage to other components, as well as help in the design of more efficient power supplies. Additionally, they are used in medical devices such as pacemakers, defibrillators, and other medical instruments, as well as automotive electronics such as engine control modules, radiators, and other electronic components.In conclusion, aluminum electrolytic capacitors are an essential component for storing energy, reducing ripple noise, and designing energy efficient power supplies. Their wide range of applications makes them very useful in many aspects of electronics and other industries.

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