MKP1840447635

Operating Temperature:	-55°C ~ 100°C
Features:	--
Ratings:	--
Applications:	DC Link, DC Filtering; High Pulse, DV/DT
Lead Spacing:	1.083" (27.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.748" (19.00mm)
Size / Dimension:	1.240" L x 0.354" W (31.50mm x 9.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKP1840
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	--
Voltage Rating - AC:	--
Tolerance:	±10%
Capacitance:	0.47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors - MKP1840447635 Application Field And Working Principle

Film capacitors are a type of capacitor made from thin plastic films. They are generally used in applications where a good electrical insulation and high stability over a relatively wide frequency range is desired. The MKP1840447635 is a low-ESR (Equivalent Series Resistance) film capacitor designed for high voltage and high current, and is suitable for various applications such as DC power supplies, communication devices, and automotive systems.

Application Field

The MKP1840447635 capacitor is primarily used in high-voltage, high-current application fields. It provides superior performance for applications such as DC power supplies, communication devices, and automotive systems, allowing them to maintain accurate voltage levels with minimal power consumption. Additionally, the MKP1840447635 can be used in high-performance audio equipment as an AC filter capacitor since it has a wide frequency range and low ESR.

Working Principle

The MKP1840447635 is a metallized polypropylene (MPP) film capacitor. MPP film capacitors are constructed by layering a thin plastic film (the dielectric) between two conductive layers (the electrodes) and then pressurizing them. This creates a sandwich-like structure, between which electrical current is able to flow. When the two electrodes are connected to a power supply, the electrons in the circuit begin to move, creating a changing voltage across the dielectric and resulting in electrical energy storage. The MKP1840447635 utilizes an MPP film that is highly resistant to ambient temperatures and humidity. This allows for better performance than other film capacitor types by providing a stable and reliable dielectric that will not suffer from environmental fluctuations, resulting in improved temperature coefficient and reduced leakage.

Advantages

The MKP1840447635 is a low-ESR film capacitor with high voltage and current ratings, making it an ideal choice for high-power applications. Additionally, it is highly resistant to ambient temperatures and humidity, offering superior performance at extreme conditions. It also features a wide frequency range and low ESR, making it suitable for audio signal filtration applications. Last but not least, the MKP1840447635 capacitor is RoHS-compliant, ensuring that it does not contain potentially harmful substances.

Conclusion

The MKP1840447635 is a low-ESR, high-voltage and high-current film capacitor ideal for various applications. By utilizing an MPP film, it eliminates the risk of malfunction due to external environments and provides superior performance. Additionally, its wide frequency range and low ESR makes it suitable for audio signal filtration applications, while its RoHS-compliant construction ensures that it is safe and environmentally friendly.

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