UKL1E4R7KDD1TD

Ratings:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.472" (12.00mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	0.098" (2.50mm)
Ripple Current @ High Frequency:	90mA @ 10kHz
Ripple Current @ Low Frequency:	45mA @ 120Hz
Applications:	General Purpose
Series:	UKL
Polarization:	Polar
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±10%
Capacitance:	4.7µF
Part Status:	Active
Packaging:	Tape & Box (TB)

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as electrolytic capacitors, are polarized capacitors with a larger capacitance per unit volume. They are capacitors with an anode made of a pure aluminum foil and a porous oxide layer on its surface, that acts as the dielectric material. Aluminum electrolytic capacitors are widely used across a variety of applications, including telecommunications, audio, automotive, power supplies, and other applications. This article will explore the benefits and drawbacks of aluminum electrolytic capacitors, their various application fields and working principles, and how they are related to the UKL1E4R7KDD1TD series of capacitors.

Benefits of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors offer several benefits over other types of capacitors. First, their capacitance-to-volume ratio is greater than that of most other types of capacitors, making them more efficient in the use of space. Second, they have higher temperature immunity than other types of capacitors. Finally, they are very reliable and long-lasting, making them a great choice for long-term energy storage applications.

Drawbacks of Aluminum Electrolytic Capacitors

One drawback of aluminum electrolytic capacitors is that they are polarized. This means that they must be connected in the correct orientation, with the anode connected in a positive orientation, in order to work properly. Also, they are less tolerant to ripple current than other types of capacitors. Lastly, they have a shorter lifespan than other types of capacitors, making them less suitable for applications where a longer lifespan is desired.

Application Fields and Working Principles of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are used in a variety of different applications, including power supplies, inverters, and other high-voltage applications. They are particularly beneficial in applications where high capacitance is required or where there are constraints on the amount of space available, such as in the case of printed circuit boards. The working principle of aluminum electrolytic capacitors is based on the fact that the voltage across a conductor with a porous oxide layer is proportional to the capacitance. This allows them to store a charge and then discharge it when a current is applied to it. In other words, it stores electrical energy and then releases it when there is a rise or fall in voltage. The UKL1E4R7KDD1TD series of aluminum electrolytic capacitors is specifically designed for high-frequency, high-voltage, and pulse-current applications. It has a rated capacitance of 10,000μF and an operating temperature range of -55°C to +105°C. It also has a long life expectancy and a wide range of available sizes, making it ideal for use in various applications requiring reliable long-term energy storage.

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