25YXG2700MEFCG412.5X40

Series:	YXG
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	2700µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	6000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	2.345A @ 120Hz
Ripple Current @ High Frequency:	3.35A @ 100kHz
Impedance:	17 mOhms
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Height - Seated (Max):	1.654" (42.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, otherwise known as aluminium electrolytic capacitors, are the most widely used type of capacitors due to their advantages, such as low cost, small size, high voltage, and reliable performance. However, they also have certain disadvantages, such as a high leakage current and relatively short life. Alvin Mark 25YXG2700MEFCG412.5X40 is one such product of aluminuim electrolytic capacitors which finds an array of applications.

Application Field

The Alvin Mark 25YXG2700MEFCG412.5X40 aluminum electrolytic capacitor is ideal for a variety of applications, such as power supplies, DC/DC converters, centralized power supplies, and high-end machine tools. It is also well-suited for use as a smoothing element in pulsed power systems.

Working Principle

An electrolytic capacitor is made up of two electrodes, which are separated by an electrolyte, typically an oxide. A current applied to the electrodes causes an electric field to be produced, which causes a quick charge and discharge of the capacitor. This charge is the capacitance of the capacitor.The electrodes in an aluminium electrolytic capacitor are an aluminium anode and a cathode which is usually carbon-based. The anode is coated with an oxide layer, making it the dielectric. The oxide layer is the electrolyte of the capacitor. In Alvin Mark 25YXG2700MEFCG412.5X40, this oxide layer is aluminum oxide, which makes the capacitor highly stable and reliable.The electrodes of the aluminum electrolytic capacitor cause the electric field to be reverse-biased when a voltage is applied to the terminals. This reverse-bias creates an electric field between the anode and cathode in the dielectric. The field causes electrons to be attracted to the anode and repelled from the cathode, creating a charge separation and capacitor effect.

Advantages

Alvin Mark 25YXG2700MEFCG412.5X40 aluminum electrolytic capacitor provides a number of advantages, including: • High Capacitance: The high capacitance of aluminum electrolytic capacitors allows them to store more energy than other types of capacitors.• Low ESR: Aluminum electrolytic capacitors have low ESR, which helps them to respond quickly to changes in voltage. • Long Life: Aluminum electrolytic capacitors have long operating life, making them very reliable and cost-effective. • High Voltage: Aluminum electrolytic capacitors can handle high voltages and are ideal for high-voltage applications.

Disadvantages

The aluminum electrolytic capacitor, like other capacitors, has certain drawbacks, which include: • High Leakage Current: Leakage current is relatively high in aluminum electrolytic capacitors and needs to be managed judiciously. • Low Frequency Response: Aluminum electrolytic capacitors have a low frequency response and are usually not suitable for low-frequency applications. • High Temperature Sensitivity: Aluminum electrolytic capacitors are sensitive to temperature fluctuations and may not perform optimally in extreme temperatures. • High Self-Inductance: The self-inductance of aluminum electrolytic capacitors, which is the amount of inductance that the capacitors possess, is fairly high. This makes them less suitable for high-frequency applications.

Conclusion

The Alvin Mark 25YXG2700MEFCG412.5X40 aluminum electrolytic capacitor is a reliable, cost-effective solution for power supplies, centralised power supplies, pulsed power systems, and high-end machine tools applications. It provides high capacitance, low ESR, long life, and high voltage, but has drawbacks such as high leakage current, low frequency response, high temperature sensitivity, and high self-inductance. In any case, it is a reliable and economical solution for many electrical applications.

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