KMQ200VS821M25X35T2

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.378" (35.00mm)
Size / Dimension:	1.000" Dia (25.40mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	3.06A @ 50kHz
Ripple Current @ Low Frequency:	2.04A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	KMQ
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	303 mOhm @ 120Hz
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	820µF
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Aluminum Electrolytic Capacitors - KMQ200VS821M25X35T2 Application Field and Working Principle

Aluminum electrolytic capacitors are widely used in various applications due to their low cost and good performance. They are also known as electrolytic capacitors, and are commonly used for short-term energy storage. KMQ200VS821M25X35T2 is one of the most popularly used types of aluminum electrolytic capacitors. This article will discuss the application field and working principle of this type of capacitor.

Application Field

KMQ200VS821M25X35T2 aluminum electrolytic capacitors are used in a variety of applications. They can be found in power supplies, converters, switched-mode power supplies, AC power supplies, DC-DC converters, UPS systems, and other electronics applications. This type of capacitors can also be found in audio and communication circuit applications, such as echo cancellation circuits and amplitude modulation circuits. Furthermore, they can be found in mobile phone circuits and in the voltage regulating circuits.

Working Principle

The main difference between aluminum electrolytic capacitors and other types of capacitors is that the electrolyte inside the device is a liquid, usually composed of an aqueous solution of a metal salt. This liquid works as the medium in between two electrodes, and when a voltage is applied to the electrodes, electrical energy is stored in the capacitor.In the KMQ200VS821M25X35T2 aluminum electrolytic capacitors, the electrodes are made of aluminum foil and the electrolyte is made of an aqueous solution of a metal salt. When a voltage is applied, ions in the electrolyte concentrate in the region between the electrodes, creating an electric charge and an electric field. This electric field attracts electrons from the metal plate towards it, thereby increasing the number of free electrons and creating a charge on the metal plate. This is known as the capacitance effect, and is the form in which energy is stored in the capacitor.To maximize the efficiency of the KMQ200VS821M25X35T2 aluminum electrolytic capacitors, the surface of the aluminum foils should be well cleaned to remove any impurities, and the amount of aluminum used should be minimized to reduce leakage current. The electrolyte should also be of the highest quality, as other components can be affected by an incorrect electrolyte composition.

Conclusion

KMQ200VS821M25X35T2 aluminum electrolytic capacitors have a variety of applications and are often used in mobile phone circuits, power supplies, and audio and communication circuits. The principle behind these capacitors is that applied voltage charges the electrolyte and the accumulated charges form an electric field that attracts electrons from the metal plate. To maximize the efficiency of the capacitors, the surface of the aluminum foils should be well-cleaned to remove any impurities, and the amount of aluminum used should be well-regulated. Furthermore, the electrolyte should also be of the highest quality for correct operation.

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