MKP1848C57012JP4

ESR (Equivalent Series Resistance):	12 mOhms
Features:	Low ESR; Low ESL; Long Life
Ratings:	--
Applications:	DC Link, DC Filtering
Lead Spacing:	1.476" (37.50mm)
Termination:	PC Pins
Height - Seated (Max):	1.516" (38.50mm)
Size / Dimension:	1.693" L x 0.846" W (43.00mm x 21.50mm)
Package / Case:	Radial - 4 Leads
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 105°C
Series:	MKP1848C
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	1200V (1.2kV)
Voltage Rating - AC:	--
Tolerance:	±5%
Capacitance:	7µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Film Capacitors

Film capacitors are unique electrical components which are widely used in a variety of applications. The primary purpose of a film capacitor is to store, release, and modulate electrical energy. These components are made from thin, insulating material which is dielectrically sandwiched between two conductive plates. It is the combination of an insulator and the conductive plates which gives the film capacitor its distinctive properties of storing, releasing and modulating energy. Film capacitors can be manufactured in various shapes and sizes, depending on the application for which they are needed.

Structure and Working Principle of Film Capacitors

Film capacitors typically consist of two metallic plates, a dielectric film and two external electrodes, all of which are placed inside a housing. The two metallic plates are typically made from aluminium, stainless steel or copper, while the dielectric film is typically a polyester. The dielectric film and the two metallic plates together act as an insulator to store, distribute and modulate electrical energy. The basic working principle of a film capacitor is that when an external voltage is applied to the capacitor, electric charges build up and build a potential difference between the metallic plates. This potential difference forces the charges to move from one plate to another due to the action of electric fields. This movement of charge between the two plates is known as capacitor current and is what is used to store, distribute and modulate electrical energy.

Applications of Film Capacitors

Film capacitors are commonly used in a variety of applications, ranging from consumer electronics to industrial machinery and automotive systems. One of the most common applications of film capacitors is in power supplies and filter circuits. In these situations, the capacitors are used to store and modulate electrical current, helping to reduce noise and improve system performance. Film capacitors are also used in precision electronic components such as oscillators and amplifiers, where they help to regulate the flow of electricity and adjust the frequency of the waveforms. Other common applications of film capacitors include pulse applications, such as waveform transmission, power conditioning and filtering of noise. In these applications, the capacitors are used to smooth out fluctuating voltage levels and reduce current spikes.

Conclusion

Film capacitors are a unique type of electrical component which are widely used in a variety of applications. Their primary purpose is to store and modulate electrical energy, which is why film capacitors are commonly used in power supplies and filter circuits. They are also used in precision electronic components, pulse applications and even automotive systems to reduce noise and improve system performance. The MKP1848C57012JP4 is a type of film capacitor which is used in many of these applications, and its precise specifications and design features make it well-suited to these applications.

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