MKT1820522256

Operating Temperature:	-55°C ~ 125°C
Features:	--
Ratings:	--
Applications:	DC Link, DC Filtering
Lead Spacing:	0.886" (22.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.728" (18.50mm)
Size / Dimension:	1.043" L x 0.413" W (26.50mm x 10.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT1820
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	250V
Voltage Rating - AC:	160V
Tolerance:	±20%
Capacitance:	2.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors are among the most popular components in the electronics industry. These components involve the use of thin films such as plastic or paper as the dielectric material. With their ability to store energy in a small form factor, they are used in many different types of applications. One of these types of capacitors is the MKT1820522256, a two-terminal electrolytic capacitor with an operating temperature range from -55 °C to +105 °C.

Application Fields

The MKT1820522256 is used for various types of applications, such as high-frequency AC/DC switching, noise suppression, motor control, power supply, and speaker protection. With its high ripple current and low ESR, it is also extremely suitable for use in power electronics applications. Additionally, the MKT1820522256 offers protection against EMI/RFI due to its low capacitive reactance. For example, in audio applications, the MKT1820522256 is ideal for speaker protection due to its low capacitance and high ripple current stability. In motor control applications, the MKT1820522256 can be used for EMI filtering due to its low capacitive reactance. Additionally, the MKT1820522256 can also be used for AC/DC switching as it is capable of handling high frequencies.

Working Principle

The MKT1820522256 works by having a layer of low-k dielectric material, usually paper or plastic, between two metal plates. The metal plates are able to store electrical energy, while the dielectric material acts as an insulator, preventing electrical current from passing through. This is known as the capacitive effect.When an electric current is applied to the plates, and the plates become charged with electrical energy. This electric charge is stored until it is released, and the current is diverted towards the other plate. The amount of charge stored in the MKT1820522256 is determined by the thickness of the dielectric material between the plates.

Conclusion

The MKT1820522256 is a reliable and efficient two-terminal electrolytic capacitor used in a variety of applications. Due to its low ESR, high ripple current and capacitive reactance, the MKT1820522256 is especially suitable for use in audio and power electronics applications. Additionally, its low capacitance makes it suitable for speaker protection and EMI filtering. Furthermore, its high frequency AC/DC switching capabilities make it a versatile capacitor for many different applications. With its reliable performance and ability to store electrical energy, the MKT1820522256 is one of the most popular components used in the electronics industry.

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