Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	2.047" (52.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.904A @ 10kHz
Ripple Current @ Low Frequency:	1.36A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	VXG
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	500V
Tolerance:	±20%
Capacitance:	180µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors are one type of electrolytic capacitors which use an oxide film to separate the electrodes. Aluminum electrolytic capacitors are highly efficient, reliable, and have a range of features and benefits. They are one of the most popular types of electrolytic capacitors, and are used in many different types of applications and systems. In this article, we will explore the application field and working principles of 500VXG180MEFC25X50 aluminum electrolytic capacitors.

Design and Construction

Aluminum electrolytic capacitors are a type of capacitor which consists of a body, two electrodes, and a separator. The body typically consists of a metalized aluminum tube, an anode in the form of a thin aluminum foil strip, a separator in the form of an insulating plastic film, and a cathode in the form of a carbonaceous paste. The electrodes are typically connected to the body with a soldered joint.The main components of an aluminum electrolytic capacitor are a cathode (positive) and an anode (negative). The cathode is made of a metalized aluminum foil and the anode is made of an electrolyte which can be either in the form of a solid electrolyte or liquid electrolyte. The electrolyte is typically a mixture of an acid and water. The cathode and anode are separated by an insulating layer known as the dielectric material which can be either paper, mica, or plastic.

Working Principle

The working principle of aluminum electrolytic capacitors is based on the charge separation principle. When a voltage is applied to the electrodes, ions from the electrolyte are attracted to the electrodes and are deposited onto them. This charge separation leads to the formation of a capacitance. When a current is applied to the capacitor, electrons are drawn from the electrolyte and are repelled by the negatively charged cathode. These electrons pass through the dielectric material to the positively charged anode. The current will flow until the capacitor is fully charged. Once fully charged, the capacitance will remain constant.

Application Field

Aluminum electrolytic capacitors are used in many different types of applications and systems. They are commonly used in motor drives, power supplies, oscillators, audio amplifiers, signal processing, and other electronic applications. They are also used in telecommunications, automotive, and aerospace applications which require high stability, low loss, and reliability. Furthermore, aluminum electrolytic capacitors are commonly used in consumer electronics such as televisions, stereos, cameras, and mobile phones.

Advantages and Disadvantages

Aluminum electrolytic capacitors have many advantages such as high tolerance to temperature and voltage, wide range of capacitances, and are relatively cheap. They also have a long lifetime and are relatively robust. The disadvantages include having a large physical size, relatively slow response time, leakage, and capacitance drift with temperature and age. Additionally, they require a higher voltage rating compared to other types of capacitors.

Conclusion

In summary, aluminum electrolytic capacitors are one type of electrolytic capacitors which use an oxide film to separate the electrodes. They have a wide range of applications and features many advantages such as high tolerance to temperature and voltage, wide range of capacitances, and are relatively cheap. 500VXG180MEFC25X50 aluminum electrolytic capacitors are commonly used in motor drives, power supplies, oscillators, audio amplifiers, signal processing, telecommunications, automotive, and aerospace applications.

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