AVGA478M10P44T-F

Operating Temperature:	-40°C ~ 105°C
Package / Case:	Radial, Can - SMD
Mounting Type:	Surface Mount
Surface Mount Land Size:	0.654" L x 0.654" W (16.60mm x 16.60mm)
Height - Seated (Max):	0.669" (17.00mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	--
Ripple Current @ Low Frequency:	1A @ 120Hz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	AVGA
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	160 mOhm @ 120Hz
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	4700µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are one of the most widely used types of capacitors, as they offer some of the highest capacitance values for a given size. The AVGA478M10P44T-F is a reliable aluminum electrolytic capacitor used in a variety of electronic applications. This article will discuss the AVGA478M10P44T-F’s application fields and working principles.Application FieldsThe AVGA478M10P44T-F is designed specifically for switching power supplies, and is therefore commonly used in those applications. Switching power supplies rely on a mechanism that quickly adjusts a unit’s voltage or current to maintain optimal power efficiency. Therefore, the AVGA478M10P44T-F are best suited for applications with high frequency requirements, such as high-speed motor drives.The AVGA478M10P44T-F can also be utilized in high-current applications, such as automotive electrical systems and large appliances. Due to their high volumetric efficiency and low loss, these capacitors are able to handle high currents for extended periods of time. This makes them an ideal choice for applications where a high current needs to be sustained.The AVGA478M10P44T-F can also be used in solenoid and relay drives, audio amplifiers, and even digital computers. Due to their low impedance and low ESR levels, they are often used in these types of applications, where reliable and stable power sources are required.Working PrincipleAn aluminum electrolytic capacitor is composed of two aluminum foil layers, separated by a special paper-like material known as an electrolyte. The two aluminum layers form the electrodes of the capacitor while the electrolyte material stores the voltage. The amount of voltage stored in the capacitor is dependent on the thickness of the metal foil layers and the electrolyte material.When an alternating current flows through the capacitor, the current passes through the aluminum layers and through the electrolyte. As the current passes through the electrolyte, electrons are transferred from one aluminum layer to the other, creating an electric field. This electric field creates an electric charge which is stored inside the capacitor.When the electric field is reversed, the stored charge moves from one layer of the capacitor to the other, causing a voltage drop. The magnitude of this voltage drop is depended on the type of electrolyte material used, the thickness of the metal foil layers, and the capacitance of the capacitor.ConclusionThe AVGA478M10P44T-F is a reliable aluminum electrolytic capacitor used in a wide variety of electronic applications. It is best suited for applications with high frequency requirements, such as high speed motor drives, automotive electrical systems, large appliances, solenoid and relay drives, audio amplifiers, and digital computers. It works by allowing an alternating current to flow through two aluminum foil layers, separated by a special paper-like material known as an electrolyte. As the current passes through the electrolyte, it creates an electric field that stores an electric charge inside the capacitor. When this electric field is reversed, a voltage drop is caused, depending on the type of electrolyte, the thickness of the metal layers, and the capacitance of the capacitor.

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