MKT1822315406W

Operating Temperature:	-55°C ~ 100°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.354" (9.00mm)
Size / Dimension:	0.512" L x 0.157" W (13.00mm x 4.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT1822
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	400V
Voltage Rating - AC:	200V
Tolerance:	±20%
Capacitance:	0.015µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Film Capacitors: MKT1822315406W Application Field and Working Principle

Film capacitors, also known as metalized film capacitors, are an essential component of many electrical and electronic circuits. They are made of thin sheets of dielectric material, with conductive electrodes deposited on each side of the dielectric. This type of capacitor is widely used in modern industrial, automotive, home, and entertainment applications due to its ability to withstand high frequencies and temperatures with low leakage current. MKT1822315406W is a type of film capacitor from the MKT line. In this article, we take a look at the application fields and working principle of the MKT1822315406W.

Application Field

The MKT1822315406W is a low-inductance metalized polyester film capacitor. It is designed for use in high-frequency applications where stable performance and high reliability are required. This type of capacitor has a maximum operating temperature of 85℃, and is suitable for operation in temperature ranges between -45℃ and +85℃. It is available in a variety of voltages, from 50VDC to 1kVDC. The MKT1822315406W is mainly used in telecommunications, power supplies, automotive, computers, and other industrial applications.

Working Principle

Film capacitors are passive components that store or release electrical energy depending on their polarity. The MKT1822315406W stands out due to its low inductance, thanks to the type of insulating film used. The capacitor works like a resistor, allowing electric current to pass through it, while simultaneously attenuating any alternating currents that may be present. The MKT1822315406W also offers an extremely high dielectric strength, meaning that it can withstand large voltages without breaking down. In addition, it has an extremely low ESR – equivalent series resistance – which helps it to operate more efficiently and keeps unwanted noise peaks in check. When the installed voltage is equal to its rated DC voltage, the MKT1822315406W behaves like a dielectric medium, storing the charge it is given and allowing a slow discharge. When the AC component of the circuit is higher than what the dielectric can withstand, the capacitor passes only the portion of the AC current that is equal to its rated voltage. This allows the MKT1822315406W to serve as a filter for diode bridges that are used to rectify the AC current, and makes it ideal for a variety of power applications.

Conclusion

Film capacitors are essential components in a variety of electronic circuits, and the MKT1822315406W is an excellent example of such. Its low inductance and high dielectric strength make it ideal for high frequency and power applications, while its low ESR ensures that it operates efficiently and keeps unwanted noise peaks in check. Its wide operating temperature range makes it suitable for a variety of industries, from telecommunications to automotive. All of these qualities contribute to why the MKT1822315406W is so popular.

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