MKT1820615014

Operating Temperature:	-55°C ~ 125°C
Features:	--
Ratings:	--
Applications:	DC Link, DC Filtering
Lead Spacing:	1.083" (27.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.827" (21.00mm)
Size / Dimension:	1.260" L x 0.433" W (32.00mm x 11.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT1820
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	100V
Voltage Rating - AC:	63V
Tolerance:	±5%
Capacitance:	15µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to MKT1820615014 Film Capacitors

Film capacitors (MKT1820615014 in particular) are becoming increasingly popular due to their low ESR, superior stability, and long operational life. Essentially, these capacitors store electrical charge within an insulated solid film dielectric. As technology advances, so have the capabilities of film capacitors.

Application Fields of MKT1820615014 Film Capacitors

Film capacitors are used in numerous applications due to the high level of insulation they provide, compared to that of traditional ceramic capacitors. These capacitors are typically used in consumer electronics, telecommunications, and automotive industries.In the consumer electronics field, these capacitors can be used in televisions, radios, amplifiers, and computer systems. In-circuit performance, as well as longevity, is enhanced by using film capacitors. Reliability, frequency response, and performance can be improved as well. In the telecommunications field, these capacitors can be used to decrease interference from other equipment. Additionally, they also can aid in the transmission of stable frequency signals in order to reduce distortion. In the automotive industry, film capacitors can be used to provide insulation on dashboards and reduce noise within speakers.

The Working Principle of MKT1820615014 Film Capacitors

The working principle of a film capacitor can be summarized in two simple steps. The first step involves a dielectric medium being charged, which creates a double-layered electric field. The second step involves the dielectric medium becoming partially charged, which creates an electric field of opposite polarity. The two steps cause the capacitor to discharge, resetting it and allowing it to operate again. To illustrate the working principle, let’s consider a metalized film capacitor. Its design is similar to that of a typical capacitor, consisting of two metalized layers, each with a film dielectric in between them. When a voltage is applied to the capacitor, electrons move from one layer to the other, creating an electric field. This field stores energy, which is then gradually released as the capacitor continues to draw power. Finally, when the electric field reaches a certain point, the capacitor will reset and begin to discharge, reducing the voltage and allowing the current to return to its original state. This process repeats as the capacitor continues to draw power and discharge.

Conclusion

Film capacitors, such as MKT1820615014, provide superior insulation compared to that of their traditional ceramic counterparts. They are used widely in consumer electronics, telecommunications, and the automotive industry due to their low ESR, stability, and long operational life. The working principle of a metalized film capacitor involves two steps: charging the dielectric medium, and partially discharging it. With these capacitors, in-circuit performance, longevity, reliability, frequency response, and performance can be enhanced.

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