MKP1840468254

Operating Temperature:	-55°C ~ 100°C
Features:	--
Ratings:	--
Applications:	DC Link, DC Filtering; High Pulse, DV/DT
Lead Spacing:	0.886" (22.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.610" (15.50mm)
Size / Dimension:	1.024" L x 0.236" W (26.00mm x 6.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKP1840
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	--
Voltage Rating - AC:	--
Tolerance:	±5%
Capacitance:	0.68µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors are electronic components that store energy in an electrical field, primarily used to regulate electric current in circuits. These capacitors are made up of two metal electrodes placed at a distance with an insulating oxide layer, usually polyurethane, between them. This design sets up an electrical field between the electrodes, which stores energy as electrical charge. Film capacitors, like other types of capacitors, are widely used in various types of electronic devices, from consumer electronic products to industrial equipment.

MKP1840468254 Application Field And Working Principle

The MKP1840468254 film capacitor is an AC-rated capacitor specifically designed for high-frequency switching applications. It has a voltage rating of 400V and an ability to handle an AC ripple current up to 2.5A. The device is specially designed for high-frequency switching circuits, such as piezoelectric transformers, DC-DC converters, and motor drive inverters.The MKP1840468254 film capacitor works by creating a barrier between two metal electrodes, which obstructs the flow of electrical current in the reverse direction. This obstruction is created by the insulating polymer film that separates the two electrodes. The movement of charge from one electrode to another creates an electrostatic field between them. This electrostatic field stores energy, allowing the device to act as a capacitor.The unusual shape of the MKP1840468254 film capacitor provides it with a larger capacity for storing electrical energy than other types of capacitors. It has a much higher frequency response than paper capacitors, and its low ESR (equivalent series resistance) makes it highly efficient for applications requiring variable frequency pulses. The energy storage capacity of the capacitor also allows it to be used in output filtering circuits, where it filters out the AC ripple from DC input signals.

Applications Of The MKP1840468254 Film Capacitor

The MKP1840468254 film capacitor is primarily used for high frequency switching applications. Due to its small size and high frequency response, it is often used in piezoelectric transformers, DC-DC converters, motor drive inverters, and similar applications. Its low ESR also makes it ideal for output filtering circuits, where it is used to reduce the AC ripple from DC inputs. It can also be used as a high-frequency bypass capacitor, where it filters out noise from a circuit.The MKP1840468254 film capacitor is also a great choice for other types of applications where space is at a premium, as it takes up much less space than larger types of capacitors. For example, it can be used as a noise suppressive capacitor in audio systems, or as a voltage suppression device in power distribution circuits. In both cases, its small size and low ESR make it an excellent choice for efficient, high-performance applications.

Conclusion

The MKP1840468254 film capacitor is an AC-rated capacitor specifically designed for high-frequency switching applications such as piezoelectric transformers, DC-DC converters, and motor drive inverters. It is a highly efficient capacitor with a high frequency response, low ESR, and enough capacity to filter out AC ripple from DC signals. The device is also quite small and can be used in applications where space is at a premium, such as audio systems and power distribution circuits.

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