UMR0J221MDD1TE

Ratings:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.236" (6.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.098" (2.50mm)
Ripple Current @ High Frequency:	165mA @ 10kHz
Ripple Current @ Low Frequency:	110mA @ 120Hz
Applications:	General Purpose
Series:	UMR
Polarization:	Polar
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	220µF
Part Status:	Active

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Aluminum electrolytic capacitors are devices that are widely used in various electrical and electronic circuits, providing efficient energy storage and acting as noise dampers in various applications. The UMR0J221MDD1TE is a common model of a polarized aluminum electrolytic capacitor, which consists of two components: a metalized anode and a dielectric in between. The main working principle of aluminum electrolytic capacitors lies in storing electrical potential energy, released when charged by either a direct current or an alternating current . This energy is stored and restricted with the use of two sheets of metal that are separated by an electrolytic dielectric. The metal plate and electrolyte form a sandwich-like structure that functions as a capacitor. When a capacitor is used under a direct current condition, it acts as an energy storage unit, as the anode and the dielectric are separated by a thin layer of insulating material. When an alternating current flows through the capacitor, the current is stored in the dielectric and released when the current passes through it. In this way, the capacitor has the ability to release and store energy efficiently as it is used in different applications. The technology of aluminum electrolytic capacitors has been around for quite some time but has gained far more importance now due to advances in semiconductor technology. Aluminum capacitors provide a great degree of flexibility to engineers, as they are highly efficient and cost-effective. This is especially true for polarized models like this one which has the added benefit of providing greater stability when used on an alternating current.The main application field of the UMR0J221MDD1TE is in power smoothing and DC blocking. As a power smoothing device, it is used to provide better power delivery to circuits, helping to reduce noise and improve the overall efficiency of the circuit. Also, as a DC blocking device, it helps prevent alternate currents from entering the circuit, protecting it from damages caused by such currents. Further, these capacitors are also used in many automotive and home electronic applications. Aluminum Electrolytic Capacitors are also widely used in the telecommunications and broadcast industries, as well as in the aerospace and military fields. In these applications, they are used to filter out signals and help reduce power losses, while also helping improve system performance. In medical equipment, these capacitors are employed to make sure that electric currents do not disrupt operations by interfering with the flow of blood in the body.In conclusion, the UMR0J221MDD1TE aluminum electrolytic capacitor is a stable and efficient device that is suitable for various applications. It is capable of storing and releasing electrical potential energy, while also providing effective DC blocking in the process. With its versatile functionality and cost-effectiveness, this type of capacitor is suitable for use in many different fields of electronics, including power smoothing, telecommunications, aerospace, and medical equipment.

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