UPW1A820MDH

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Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors, also known as " electrolytic capacitors ", are widely used in the electronics industry. The UPW1A820MDH is one type of capacitor, and its application field and working principle is discussed in detail below.The UPW1A820MDH is a non-polarized aluminum electrolytic capacitor with a cylindrical solid aluminum case, and is suitable for general purpose applications, such as electronic ballasts, power supplies, and other low-frequency equipment. It features low leakage current, excellent stability, and long life-span under environments up to 85°C. The UPW1A820MDH is rated at 8.2V and it has a capacitance range from 10µF to 470µF.The working principle of an aluminum electrolytic capacitor is based on the principle of electrolytic ion separation. The UPW1A820MDH consists of a solid metal casing, a thin anode foil, a paper or plastic dielectric, and an electrolyte. The anode foil is formed into a folded sheet with the edges of the sheet separated by the dielectric . When a voltage is applied, the electrolyte ionizes and produces an electrical current that produces an ionic double layer on the surface of the anode foil. This layer serves to store electrical energy, and the total capacitance is proportional to the area of the surface of the anode foil.The UPW1A820MDH is rated for durability and has a long life cycle. The lifespan of its components is a result of its solid electrolytic construction and its electrolyte, which is not easily affected by vibration, shock, and temperature changes. Furthermore, its construction also provides stability over a wide range of operating temperatures from -40°C to 85°C. Additionally, its electrolytic properties create a non-polarized voltage response, meaning that it works equally well under AC/DC conditions and can store a charge even when current is not running.The UPW1A820MDH has a low ESR (Equivalent Series Resistance), giving it high drive capability, making it effective for high-frequency applications such as digital circuits, and providing excellent compensation of voltage sags and overshoots.In conclusion, the UPW1A820MDH is a non-polarized aluminum electrolytic capacitor with superior durability and long life cycle. It is suitable for general purpose applications, and its electrolyte and construction make it well-suited for high-frequency operations in environments up to 85°C. Its low ESR provides superior compensation of voltage sags and overshoots, making it an efficient and reliable choice in industrial contexts. Therefore, the UPW1A820MDH is a great option for applications requiring a dependable, long-lasting, and efficient power solution.

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