UVY0J223MHD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.476" (37.50mm)
Size / Dimension:	0.709" Dia (18.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ High Frequency:	2.622A @ 10kHz
Ripple Current @ Low Frequency:	2.28A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UVY
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	1000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	22000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors, which are also known as polarized aluminum electrolytic capacitors or electrolytic condensers, are used in a wide variety of electronic and electrical applications. As the most common type of capacitor, electrolytic capacitors consist of two electrodes, an anode and a cathode, separated by a dielectric material. The most commonly used dielectric material is an electrolyte, which is a solution containing ions that creates an electric field. The UVY0J223MHD application field and working principle of aluminum electrolytic capacitors is discussed below.

Working Principle

The working principle of aluminum electrolytic capacitors is based on the principle of electrolysis. During electrolysis, a reaction takes place between two electrodes, the anode and the cathode, in an electrolyte solution. A voltage is applied to the electrodes, which causes ions to be released from the electrolyte solution. As these ions move towards the anode, a layer of oxide forms on its surface, creating an insulating layer that increases the capacitance of the capacitor. In an aluminum electrolytic capacitor, the anode is made from an aluminum foil that is coated with an oxide layer. The cathode is typically in the form of a metalized film or a copper foil which is the conducting material. The oxide layer on the anode provides the insulation required between the two electrodes. The electrolyte used in aluminum electrolytic capacitors is typically an organic solvent, such as ethylene glycol, that contains a dissolved salt. The salt allows the electrolyte to conduct electricity, allowing it to serve as the medium between the two electrodes.

Application Field

Aluminum electrolytic capacitors are most commonly used in power supplies, high voltage applications, and switched mode power supplies (SMPS). They are ideal for high-frequency applications, where their high capacitance and low ESR (equivalent series resistance) make them the ideal choice. They are also used in audio amplifiers, motor control applications, microprocessor-based systems, instrumentation systems, and many other types of consumer electronics. Another application for aluminum electrolytic capacitors is for decoupling power supply. This type of capacitor is able to reduce the effect of transient voltage surges in a power supply. It is also used in radio frequency (RF) applications to reduce the levels of noise and interference from other sources.

Conclusion

Aluminum electrolytic capacitors are a type of capacitor that use electrolyte solutions to create an electric field between two electrodes. They are used in a wide variety of applications, from power supplies and high voltage uses, to audio amplifiers, motor control applications and instrumentation systems. By utilizing the principle of electrolysis, aluminum electrolytic capacitors are able to achieve large values of capacitance and low levels of equivalent series resistance.

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