UMA1A470MDD1TE

Series:	UMA
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	47µF
Tolerance:	±20%
Voltage - Rated:	10V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	52mA @ 120Hz
Ripple Current @ High Frequency:	78mA @ 10kHz
Lead Spacing:	0.098" (2.50mm)
Size / Dimension:	0.248" Dia (6.30mm)
Height - Seated (Max):	0.236" (6.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor, also known as an aluminium electrolytic capacitor, is an electrical component that combines an anode made of aluminum which is covered with an insulating oxide layer formed in the manufacturing process and a liquid or solid electrolyte as the cathode. Since the electrolyte reacts chemically to the aluminum, they are the most common type of capacitors, and they come in a wide range of sizes, shapes, values, and voltages. The UMA1A470MDD1TE is a type of aluminum electrolytic capacitor and it has a capacitance of 47µF. It is one of the most common capacitor types used today, and it is used for a variety of applications from basic signal filtering to more complex power supply noise filtering. It is also used in energy storage, ac ripple filtering, high frequency noise filtering, and general capacitor crossovers.

Application Field

The UMA1A470MDD1TE can be used in a variety of applications. Some of its most common use cases include audio and video applications, such as microphones and amplifiers; motor speed controls, such as electric fans and door openers; and power supply applications, such as switching mode power supplies, high frequency DC-DC converters, and AC-DC converters. It is also commonly used in consumer electronics, such as desktop and laptop computers, smartphones, and tablets.

Working Principle

The UMA1A470MDD1TE aluminum electrolytic capacitor works by taking advantage of the electrolyte\'s ability to store electrical charge. When the capacitor is charged, the electrolyte is able to hold the charge over time, releasing it slowly, similar to a rechargeable battery. The electrolyte also acts as a barrier to keep the electrical current from passing through the anode, allowing the capacitor to maintain its ability to store electrical charge.The capacitor also has a polarisation effect that allows it to store a fixed electrical charge based on the direction of the current. This effect is created by the electrolyte which draws the electric charge towards one side of the capacitor, creating a bias which forces the current to only flow in one direction. This polarity helps to reduce the amount of voltage that can pass through the electrolyte, ensuring that the capacitor is not damaged.

Conclusion

The UMA1A470MDD1TE aluminum electrolytic capacitor is a versatile and reliable electrical component that is used in a variety of applications. Its ability to store electrical charge, along with its polarisation effect, make it an ideal choice for a range of projects. Its wide range of uses, from basic signal filtering to high-end power supply noise filtering, make it a popular choice for both hobbyists and professionals.

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