476AVD050MFE

Polarization:	Polar
Package / Case:	Radial, Can - SMD
Mounting Type:	Surface Mount
Surface Mount Land Size:	0.327" L x 0.327" W (8.30mm x 8.30mm)
Height - Seated (Max):	0.417" (10.60mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	--
Impedance:	340 mOhms
Ripple Current @ High Frequency:	350mA @ 100kHz
Ripple Current @ Low Frequency:	175mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	AVD
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	4.94 Ohm @ 120Hz
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are electrical components that contain two conducting surfaces separated by an electrolyte. They are commonly used in electronic circuits and are available in a wide variety of shapes and sizes. The 476AVD050MFE is an example of such a device. In this article, we will discuss the application field of the 476AVD050MFE and its working principle.Application FieldThe 476AVD050MFE is a high capacitance aluminum electrolytic capacitor suitable for use in applications requiring noise reduction and/or hold-up time. In addition, this type of capacitor is ideal for power supply filtering, DC link smoothing, across the line snubbers, line filtering, frequency conversion, and other similar applications. Protected by the tough epoxy end seals, it is also suitable for high humidity and organic solvents.The 476AVD050MFE has a rated capacitance of 50μF and a rated voltage of 250V. It is housed in a D-form can and offers extended life of up to 2000 hours at 85°C (105°C rated).Working PrincipleThe 476AVD050MFE utilizes an electrolyte sandwiched between two metal plates (separated by a spacer). An electric current is applied to one metal plate, resulting in an electric field that polarizes the molecules in the electrolyte. This polarization creates a type of pool of negative charge on one side of the electrolyte, and positive charge on the other side. This produces a static electric field that affects the other metal plate.The effect of the static electric field on the other metal plate can be likened to a capacitor in operation. The static electric field forms the dielectric for the capacitor, while the metal plates form the two plates of the capacitor. Thus, when an alternating electric current is applied to a 476AVD050MFE, an AC capacitance is formed, which produces a high capacitance capacity.ConclusionIn conclusion, the 476AVD050MFE is a high capacitance aluminum electrolytic capacitor. This type of capacitor is ideal for use in applications such as power supply filtering, DC link smoothing, across the line snubbers, line filtering, and frequency conversion. It utilizes an electrolyte sandwiched between two metal plates, which forms the basis of its capacitance and high capacitance capacity.

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