UPZ2D221MHD

Polarization:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.654" (42.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	1.12A @ 10kHz
Ripple Current @ Low Frequency:	800mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPZ
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminium Electrolytic Capacitors: UPZ2D221MHD Application Field and Working Principle

Electrolytic capacitors are a type of capacitor that uses an electrolyte solution to store energy and capacitance. They are commonly used in electrical circuits, particularly those with a large amount of power. This article will focus on the UPZ2D221MHD aluminum electrolytic capacitor, its application field and working principle.An UPZ2D221MHD aluminum electrolytic capacitor is a type of polarized capacitor consisting of two electrodes, one of which is an anode and the other a cathode. The two electrodes are then separated by an electrolyte, which is typically a paste consisting of aluminum oxide, water and other materials. The anode is coated with an aluminum oxide layer which acts as the dielectric layer, and the cathode is coated with a conductive material to enable the flow of electricity from the anode to the cathode.The main application field of UPZ2D221MHD aluminum electrolytic capacitors is in filtering and smoothing circuits. These capacitors are very commonly used in power supplies and voltage regulators in order to filter out noise, reduce ripple and improve the stability of the output voltage. These capacitors also have a wide range of other uses including power conversion, snubbing, inrush current reduction, broadband filtering, pulse forming and high-frequency circuitry.The working principle of the UPZ2D221MHD aluminum electrolytic capacitor is quite simple. When a DC voltage is applied to the anode, the aluminum oxide layer forms an electric double layer which stores the charges. The electric field generated between the two electrodes allows the positive ions to move from the anode to the cathode, thereby establishing an electric current. This causes the capacitance of the capacitor to increase and allows for the storage of electrical charges.In addition to this, UPZ2D221MHD aluminum electrolytic capacitors also have a self-healing property. This is due to the fact that the aluminum oxide layer becomes thicker with increased voltage, thus allowing for the capacitor to heal itself after a breakdown. This makes it ideal for high-temperature and high-voltage applications. UPZ2D221MHD aluminum electrolytic capacitors have several advantages over other types of capacitors. They are much more efficient than non-electrolytic capacitors, they have a greater capacitance and can handle higher currents, they are more reliable and have a longer lifespan, they are non-polarized, and they have a higher energy density and can store a larger amount of energy in a smaller package. In conclusion, the UPZ2D221MHD aluminum electrolytic capacitor is a type of capacitor that is commonly used in power supplies and voltage regulators. It has a wide range of applications, is highly efficient, and has a self-healing property. This makes it an ideal choice for high-temperature and high-voltage applications, as well as for any other application that requires reliable and efficient energy storage.

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