ESMM250VNN223MQ50T

Series:	SMM
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	22000µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	3000 Hrs @ 85°C
Operating Temperature:	-25°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	1.000" Dia (25.40mm)
Height - Seated (Max):	2.047" (52.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are capacitors whose anode is an aluminum foil covered with an inorganic dielectric material in the form of a coaxial oxide film. They have a wide range of applications in engineering and medicine. Among the many types of capacitors, aluminum electrolytic capacitors are widely used due to their high capacitance, simple construction, good performance, and low cost.The ESMM250VNN223MQ50T aluminum electrolytic capacitor is designed for use in applications such as switch mode power supplies, DC-DC converters, DC-AC inverters, motor drive, linear regulators, voltage multipliers, and LED drivers. It is an axial type electrolytic capacitor with a rated voltage of 250V and a capacitance of 4700µF.

Working Principle

An aluminum electrolytic capacitor is an electronic component that utilizes the properties of aluminum to store electrical energy. It is constructed of an anode that is made up of pure aluminum foil and covered with a thin layer of an inorganic dielectric material in the form of a coaxial oxide film. The cathode is generally made of aluminum oxide. The anode and cathode are separated by an electrolyte, which is typically a solution of boric acid, ammonium borate, or other electrolyte solutions. When a voltage is applied across the anode and cathode, electrons are drawn to the anode, where they build up a charge. This charge is stored on the capacitor until the voltage is removed.

Advantages

Aluminum electrolytic capacitors are widely used because of their many advantages. They can store significantly larger levels of energy than other types of capacitors. This makes them ideal for applications such as power supplies, motor drives, and LED drivers. Additionally, they are relatively low cost compared to other types of capacitors. They also have a long lifespan, which makes them ideal for applications where long-term performance is important.

Disadvantages

While aluminum electrolytic capacitors have many advantages, they also have a few drawbacks. They are highly sensitive to temperature and moisture and therefore must be stored in controlled environments. Additionally, they have less accurate capacitance tolerances than other types of capacitors, so they must be used with caution in applications where precise control is needed. They also have a tendency to suffer from long term reliability issues, such as leakage, after a long period of use.

Conclusion

The ESMM250VNN223MQ50T aluminum electrolytic capacitor is a high quality, high capacity capacitor designed for use in high voltage applications such as switch mode power supplies, DC-DC converters, DC-AC inverters, motor drive, linear regulators, voltage multipliers, and LED drivers. It has many advantages, including high capacitance, low cost, and a long lifespan. However, it must be stored in a controlled environment and used with caution in precision applications due to its low capacitance tolerance.

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