KMQ400VS561M30X50T2

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.969" (50.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.717A @ 50kHz
Ripple Current @ Low Frequency:	1.9A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	KMQ
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	444 mOhm @ 120Hz
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	560µF
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Aluminum Electrolytic Capacitors: KMQ400VS561M30X50T2 Application Field and Working Principle

Aluminum electrolytic capacitors (also known as electrolytic capacitors) are the most widely used type of capacitors. They are mainly used to increase the output currents and voltages of the electronic equipment. The reason for their popularity is that they have some unique characteristics such as high capacitance-to-volume ratio, low equivalent series resistance, and high self-healing properties. In this article, we will be discussing the application field and the working principle of a specific type of aluminum electrolytic capacitor, the KMQ400VS561M30X50T2.

Introduction to KMQ400VS561M30X50T2

The KMQ400VS561M30X50T2 is a type of aluminum electrolytic capacitor that is commonly used in the automotive and industrial fields. It is constructed of an aluminum anode and a cathode composed of liquid electrolyte. It is also known as a high-capacity, low-ESR capacitor. It has a capacitance of 400V and a maximum ripple current of 20mA. It is also highly resistant to shock and vibration, making it ideal for use in a variety of applications.

Application Field of KMQ400VS561M30X50T2

The KMQ400VS561M30X50T2 aluminum electrolytic capacitor is widely used in the automotive and industrial fields. In the automotive industry, it is used in applications such as power steering systems, engine controls, and multiple electronic components. In the industrial sector, this type of capacitor is used in applications such as electric motors, power supplies, and uninterrupted power supplies. Furthermore, due to its high capacitance and low ESR, it is also used in audio and video equipment, such as capacitor microphones, audio amplifiers, and touch screens.

Working Principle of KMQ400VS561M30X50T2

The working principle of the KMQ400VS561M30X50T2 aluminum electrolytic capacitor is based on a reversible chemical reaction. This chemical reaction occurs between the anode, which is composed of aluminum, and the cathode, which is composed of a liquid electrolyte. During this reaction, electrons are exchanged between the two conductors, which creates an electric field. This electric field allows the capacitor to store energy in a concentrated form, enabling it to deliver high current and voltage when required.

Advantages and Disadvantages of KMQ400VS561M30X50T2

The KMQ400VS561M30X50T2 aluminum electrolytic capacitor has some distinctive characteristics that make it a superior choice in many applications. The most prominent advantages of this type of capacitor include its high capacitance-to-volume ratio, low equivalent series resistance, and high self-healing properties. These characteristics make it an ideal choice for applications that require high current and/or voltage outputs. However, this type of capacitor also has some drawbacks. The most notable disadvantages of the KMQ400VS561M30X50T2 are its vulnerability to temperature variations and its limited life span. It is also known that the cathode of this type of capacitor can form a dust-like oxide layer when exposed to humid environments, leading to a reduced capacitance and increased ESR. It is also prone to short-circuiting when exposed to high voltages. Although these drawbacks may not be suitable for certain applications, they can be compensated for through proper handling and precautions.

Conclusion

The KMQ400VS561M30X50T2 aluminum electrolytic capacitor is a widely used and reliable component in many applications, such as in the automotive and industrial fields. Its unique characteristics enable it to deliver high current and voltage when required. Although it has some drawbacks, such as its limited life span and vulnerability to temperature variations, these can be compensated for by taking the necessary precautions during its handling and use. All in all, the KMQ400VS561M30X50T2 aluminum electrolytic capacitor is an excellent choice for applications that need reliable and high-capacity energy output.

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