UHE2A820MHD6

Series:	UHE
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	82µF
Tolerance:	±20%
Voltage - Rated:	100V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	10000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	368.9mA @ 120Hz
Impedance:	230 mOhms
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Height - Seated (Max):	0.591" (15.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Based on its name, the UHE2A820MHD6 is an aluminum electrolytic capacitor, which is a type of capacitor that utilizes the mechanical features of aluminum foil. This capacitor is used in a variety of applications due to its ability to handle high levels of current in a relatively small form factor, making it well-suited for a variety of electronic uses. In this article we will discuss the application and working principle of the UHE2A820MHD6.Applications of the UHE2A820MHD6The UHE2A820MHD6 is primarily used in applications where a relatively small form factor is needed with the ability to carry high amounts of current. Common uses include in-vehicle lighting systems, load circuits, starting capacitors, DC/DC converters, and frequency inverters. Additionally, due to its ability to handle high levels of current, it is also regularly utilized in power supplies, motor control systems, logic circuits, and frequency converters.Working PrincipleThe UHE2A820MHD6 and similar aluminum electrolytic capacitors are made up of three basic components: two metal plates, an aluminum foil, and an electrolyte. The two metal plates act as the positive and negative electrodes, while the aluminum foil acts as a dielectric (non-conducting) material for the electrodes. The electrolyte is the medium in which the electrostatic charge is stored and is made up of an ionically charged solution.When a voltage is applied across the two metal plates, an electric field is created which causes a current to flow between them. This current flows through the electrolyte and then is stored as charge on the aluminum foil. The amount of charge that can be stored is determined by the capacitance of the capacitor, which is directly proportional to the area of the metal plates and the dielectric constant of the electrolyte.The Dielectric Constant of the electrolyte provides extra capacitance by focusing additional electric field lines in the direction of the aluminum foil and this increases the capacitive effect of the combination of plates and aluminum foil. This is useful in applications such as the UHE2A820MHD6 since it allows for a relatively small form factor that can still achieve a desired amount of capacitance.ConclusionThe UHE2A820MHD6 is an aluminum electrolytic capacitor that is designed to occupy a small form factor while still being able to store a high amount of current. This capacitor is typically used in power supplies, motor control systems, logic circuits, and frequency converters due to its high capacitance and small form factor. The working principle of this capacitor is based on the use of two metal plates, an aluminum foil, and an electrolyte. These components allow for the storage of a high amount of current in a relatively small size.

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