UMA1HR22MDD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.236" (6.00mm)
Size / Dimension:	0.157" Dia (4.00mm)
Lead Spacing:	0.059" (1.50mm)
Ripple Current @ High Frequency:	3mA @ 10kHz
Ripple Current @ Low Frequency:	2mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UMA
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	0.22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors and the UMA1HR22MDD

Aluminum electrolytic capacitors are some of the most commonly used capacitors in electrical and electronic systems, due to their high capacity for energy storage and their relatively low cost.They are also very versatile, and can be used in a wide variety of applications, ranging from power supplies, motor control and rectifying circuits, to signal filtering and audio systems.The UMA1HR22MDD is a specific type of aluminum electrolytic capacitor, designed for use in audio systems. It is made of a metalized polypropylene film, which is then coated with a thin layer of aluminum oxide. This oxide layer acts as an dielectric, allowing the capacitor to store energy.The UMA1HR22MDD has a capacitance of 2200µF, and is rated for a working voltage of 220V AC/DC. It is designed to be used in an audio circuit, and is usually connected directly to the speaker’s output.The UMA1HR22MDD capacitor has a number of characteristics that make it ideal for use in audio applications. Firstly, due to its small size, it doesn’t require a large amount of space, making it suitable for use in cramped audio systems. Secondly, it has a relatively low ESR (Equivalent Series Resistance), which means that it is capable of providing a high degree of current with minimum electrical noise. Finally, its construction makes it relatively resistant to shock and vibration, which is important in audio applications.So how exactly does the UMA1HR22MDD capacitor work within an audio system? The capacitor acts as a filter, allowing only the frequencies within the audio range to pass through. It acts as a barrier between the input signal and the speaker\'s output, preventing high frequencies from reaching the speaker and thereby protecting it from damage.At the same time, the capacitor also blocks DC signals, which would otherwise cause permanent damage to the speaker. As the frequency increases, the inductance of the capacitor increases, causing the the DC signal to be blocked. This means that the UMA1HR22MDD capacitor can also be used in subwoofer systems, as it will block out any low frequency DC signals that may cause damage to the amp or the speaker.Finally, it is important to note that like all capacitors, the UMA1HR22MDD has limited energy storage capacity. This means that it cannot handle high volume levels, and should not be used in applications where high volume is required.The UMA1HR22MDD capacitor is the perfect choice for audio applications, providing a cost-effective solution for signal filtering and protection. Not only does it provide reliable audio performance, but it also offers resistance to shock and vibration, making it the perfect choice for any audio system.

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