UVZ1H220MDD1TA Capacitors

Series:	UVZ
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	22µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	1000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	68mA @ 120Hz
Ripple Current @ High Frequency:	136mA @ 10kHz
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.197" Dia (5.00mm)
Height - Seated (Max):	0.492" (12.50mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor, also known as electrolytic capacitor, is an electronic component composed of two aluminum foils with a thin layer of an electrolyte sandwiched between them. The aluminum foil acts as the electrodes, and the electrolyte acts as the dielectric. The part numbers for these devices usually start with "UVZ1H220MDD1TA" followed by a two letter postfix.An electrolytic capacitor is generally used to store electrical energy and to help maintain the signal flow in many electronic circuits. In this application, they act as an energy storage and enable an uninterrupted power supply with higher ripple current handling capabilities. Moreover, these capacitors can help prevent electromagnetic interference and reduce EMI-generated noise.The working principle of an aluminum electrolytic capacitor lies in its construction. The metallic electrodes of the aluminum foils are generally covered by an oxide film. This oxide layer acts as a dielectric material and stores electrical charge when voltage is applied. This stored energy helps in maintaining the signal flow shut off current in an electronic circuit.The construction of an aluminum electrolytic capacitor also includes a paper spacer layer which helps prevent an electric short between the electrodes. Additionally, the electrolyte present between the aluminum foils assists in forming a conductive bridge, improving the capacitance of the device.When compared to ceramic capacitors, aluminum electrolytic capacitors have higher capacitance and are much less expensive in cost. Furthermore, they have very low self-discharge, and their lifespan is several times better than ceramic capacitors.Generally, aluminum electrolytic capacitors are used for a number of applications, such as high voltage, high frequency, and high temperature applications. They are also suitable for circuits that require a large amount of capacitance and those requiring a high ripple current.The used of these devices can also be seen in filter circuits, rectifiers, voltage dividers, and snubber circuits for motor control systems, and even in voltage regulator circuits for computers and embedded systems.In addition to their application in the field of electronics, aluminum electrolytic capacitors are extensively used in medical, automotive, and telecommunication industries. They can also be used as a power source in several areas such as lighting, operations of computers, field and control equipment, pumps, electric vehicles, and transformers.All in all, aluminum electrolytic capacitors are reliable and versatile components that can be used in various electronic and other related applications. Moreover, these capacitors offer a number of advantages such as low cost, superior energy-saving, and long life span.

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