UPW0J821MPH6

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.492" (12.50mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Impedance:	90 mOhms
Ripple Current @ High Frequency:	755mA @ 100kHz
Ripple Current @ Low Frequency:	566.25mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPW
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	6.3V
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Part Status:	Obsolete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, such as UPW0J821MPH6, are widely used in electronic circuits and other applications. They possess many advantages, including low cost, high capacitance, low equivalent series resistance (ESR), and fast response time. They are also known as electrolytic capacitors or electrochemical capacitors. The main component of an aluminum electrolytic capacitor is a cylinder of aluminum foil wrapped in a non-conductive material such as paper. The aluminum foil is composed of two layers, a conductive anode layer and a dielectric layer. The cathode side is made of a paper material impregnated with an electrolyte. The anode and cathode are separated by a separator layer.When an electric charge is applied to the anode and cathode, the electrolyte allows the charge to pass through the separator layer and to the opposite electrode. This creates an electric field which causes electrons to flow from the anode to the cathode, resulting in a potential difference between the two. The charge stored in the capacitor is determined by the capacitance of the capacitor, which is a measure of the charge stored for a given voltage.The application range of an aluminum electrolytic capacitor depends on its voltage and capacitance ratings. The most common applications include power supplies, filters, rectifier circuits, and pulse circuits.In power supplies, aluminum electrolytic capacitors can be used as decoupling or bypass capacitors to reduce ripple noise. The capacitors are connected in parallel or series with an inductor to reduce the variation of the current in the circuit. Bypass capacitors are also used in conjunction with regulators, helping to smooth out any output voltage fluctuations.In filters, aluminum electrolytic capacitors are used to store energy for alternation between positive and negative charges. The capacitors can be connected in a series or in parallel to increase or decrease the impedance of the circuit. They can be used to block the AC input signal while allowing DC signals to pass, or vice versa.In rectifier circuits, aluminum electrolytic capacitors are used as charge storage elements to increase the ripple voltage of the rectified DC output. The capacitors are connected in parallel and increase the output DC voltage.In pulse circuits, aluminum electrolytic capacitors are connected in a series to create an oscillating circuit. The capacitors charge up with each successive cycle, until the maximum voltage is reached. The voltage then discharges through a load, regenerating the oscillation.Aluminum electrolytic capacitors offer a high capacitance, low equivalent series resistance, and long lifetimes when compared to other capacitor types. They are used widely in a wide variety of applications in the electronics and industrial sectors. Their voltage and capacitance ratings determine their application range, allowing them to be used in an array of electronic circuits. UPW0J821MPH6is a widely used example of an aluminum electrolytic capacitor and it has an excellent working priniple and great application field.

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