UPW1A820MDD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.433" (11.00mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	0.079" (2.00mm)
Impedance:	600 mOhms
Ripple Current @ High Frequency:	180mA @ 100kHz
Ripple Current @ Low Frequency:	117mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPW
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	82µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: UPW1A820MDD Application Field and Working Principle

Aluminum electrolytic capacitors, commonly known as electrolytic capacitors, are polar capacitors with large capacity and low price. They are widely used in the circuit and occupy an important position in the electronic components industry. The UPW1A820MDD series is a popular aluminum electrolytic capacitor. This article will introduce the application field and working principle of UPW1A820MDD aluminum electrolytic capacitor in detail. The UPW1A820MDD aluminum electrolytic capacitor has a capacity range of 820 microfarads, a rated voltage of 16V, and a rated ripple current of 10,000mA. It can operate effectively within the temperature range of -55°C to +85°C and has a long service life of up to 3000 hours. The capacitor size is 25X15mm, so it can be mounted on comPonents and used in both small and large circuits. The UPW1A820MDD aluminum electrolytic capacitor comprises two basic components: a metalized polyethylene terephthalate film dielectric and a solid electrolyte, usually composed of manganese dioxide. Inside the capacitor is a metalized aluminum foil anode, which is connected to the positive terminal of the capacitor, a liquid electrolyte (usually potassium hydroxide or ammonium salts) and external cathode, both of which are connected to the negative terminal of the capacitor. When a dc voltage is applied to the capacitor, electrons will pass through the film and enter the metalized aluminum foil anode, forming a large amount of negatrons and ions layer by layer on the metalized aluminum foil anode. The negatrotoins and ions form an insulating layer on the metalized aluminum foil anode and act as a dielectric. On the other side, the liquid electrolyte will also form an ionic conductive layer on the external cathode. In this way, the electric field of the capacitor is generated and the capacitor is charged. The UPW1A820MDD aluminum electrolytic capacitor can store large amounts of electrical energy, making it ideal for use in high-power applications. In addition to being used as a power storage component in high-power circuits, the UPW1A820MDD aluminum electrolytic capacitor can also be used in various applications, such as high-frequency oscillation, coherent integration and filtering of signals, preservation of memory, timing information input and output, high-efficiency power supply and charging, and so on. In summary, the UPW1A820MDD aluminum electrolytic capacitor has a wide range of applications and can be used in various electronic devices. It is a reliable, cost-effective power storage component that is essential for the operation of various electronic devices.

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