EET-UQ2V821LA

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.772" (45.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	4.55A @ 10kHz
Ripple Current @ Low Frequency:	3.25A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	TS-UQ
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	243 mOhm @ 120Hz
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	820µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors are electrical capacitors with a dielectric material known as electrolytes between two or more conductive materials. They are one of the most widely used types of capacitors and are used for a variety of applications including motor control, signal processing, sensors, and power supplies. The EET-UQ2V821LA is a type of aluminum electrolytic capacitor used for high frequency applications.This capacitor has a rated capacitance of 2.2uF and an allowable voltage of 35V. It is made from an aluminum foil with a folding pattern and laminates of non-woven fiber paper to form the dielectric or electrolyte layer. The entire assembly is encased in a heat-dissipating, conformal epoxy coating.The main advantage of this type of capacitor is its high ripple-current capability. The capacitance remains largely unchanged over a range of temperature and frequency. It also exhibits an excellent low-loss performance, with its leakage current remaining well-below maximum values. The EET-UQ2V821LA can be used in power supplies or any type of switching, switching power, or general DC/DC applications.The working principle of the EET-UQ2V821LA is based on Faraday\'s law, which states that the amount of electricity induced in an electrolyte is proportional to the amount of voltage applied and the area of its electrodes. In this type of capacitor, the electrolyte acts as a barrier between the two conductors. When a voltage is applied to the capacitor, an electric current will flow between the two conductors and form an electric field between them. This electric field will cause the formation of a layer of ions in the electrolyte, which will reduce the amount of current flowing.When voltage is applied, the ions will move across the electrolyte and build up charges. This increases the capacitance of the capacitor and allows more current to flow through it. As the voltage increases, the capacitance also rises, allowing for the increased current. As the voltage decreases, the capacitance also decreases, reducing the current available to the circuit.In summary, the EET-UQ2V821LA is an aluminum electrolytic capacitor that is used for high frequency applications. It is characterized by its high ripple-current capability, its excellent low-loss performance, and its ability to remain largely unchanged over a range of temperature and frequency. Further, its working principle is based on Faraday\'s law. It can be used in power supplies or any type of switching, switching power, or general DC/DC applications.

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