MKT1817322255W

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.197" (5.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.315" (8.00mm)
Size / Dimension:	0.283" L x 0.138" W (7.20mm x 3.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT1817
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	250V
Voltage Rating - AC:	160V
Tolerance:	±10%
Capacitance:	0.022µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

The MKT1817322255W is a film capacitor, which is a type of capacitor commonly used in a wide range of electronics and industrial applications. A film capacitor is a passive electrical component that relies on a dielectric film and two electrodes placed between it in order to store electric charge. This type of capacitor is typically constructed in a flat or cylindrical shape and is generally much thinner than other types of capacitors, making it ideal for applications where space is limited.

Application Field

The MKT1817322255W is specifically designed for use in switch mode power supplies and for other applications where a high-rated ripple current is needed. Its high current carrying capacity makes it well suited for this purpose. The capacitor has a low equivalent series resistance (ESR), and a good temperature stability. It can be used with AC and DC circuits and has a high surge capability, allowing it to handle power surges with minimal damage.In addition to its use in switch mode power supplies, the MKT1817322255W can also be used for a variety of other applications, such as filter circuits, energy storage, snubbing, and noise reduction applications.

Working Principle

A film capacitor works by utilizing the principle of capacitance. When a voltage is applied across the two electrodes of a capacitor, an electric field is generated. This electric field causes the dielectric film between the electrodes to become charged, creating an electrostatic force that prevents further voltage from flowing between the electrodes. This electrostatic force is what stores the electric charge and allows the capacitor to act as a storage device for electric energy. The MKT1817322255W is able to store a large amount of energy due to its high capacitance and low equivalent series resistance (ESR) value. The high capacitance of the MKT1817322255W allows it to store more electric charge than a capacitor with low capacitance, while its low ESR makes it more efficient at releasing the stored charge. The MKT1817322255W\'s low ESR also contributes to its ability to handle high-frequency switching, which many applications require.

Conclusion

To sum up, the MKT1817322255W is an ideal film capacitor for a variety of applications, due to its high capacitance and low ESR. It is specifically designed for switch mode power supplies and for other applications where a high ripple current is needed. In addition, the MKT1817322255W can be used for double-frequency circuit applications, filter circuits, energy storage, snubbing, and noise reduction applications. The MKT1817322255W utilizes the principle of capacitance and works by creating an electrostatic force between its electrodes which stores energy and prevents further voltage from flowing.

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