MKT1818310255D

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.295" (7.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.256" (6.50mm)
Size / Dimension:	0.394" L x 0.098" W (10.00mm x 2.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT1818
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	250V
Voltage Rating - AC:	160V
Tolerance:	±10%
Capacitance:	10000pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors have been around for over a century and they remain a key component of many modern electrical systems. The MKT1818310255D capacitor is a widely available type of film capacitor that is capable of high performance in a wide variety of applications. This article will discuss the different applications and principles of operation of the MKT1818310255D film capacitor.When selecting a capacitor for a particular application, it is important to consider the application’s operating voltage and current requirements. The MKT1818310255D has a maximum operating voltage of 500V and a maximum ripple current of 6A. This makes it suitable for many applications, including motor start/stop and power supply circuits, as well as for general-purpose applications such as signal conditioning.The MKT1818310255D has a low-loss design, thanks to its metallized polyester or polypropylene dielectric. The metallized construction ensures low losses at higher frequencies, meaning the capacitor can handle higher ripple currents than non-metallized capacitors of the same size. The design also has a low temperature coefficient, meaning the capacitor performs reliably across a wide temperature range.The MKT1818310255D is also highly reliable, thanks to its over-pressure disconnection feature. This feature ensures that the capacitor will disconnect itself if the voltage or current goes above the maximum operating values. This makes the capacitor well-suited for safety-critical systems, such as high-voltage AC/DC power supplies.The most common use of the MKT1818310255D is as part of an AC/DC power supply filter. In this application, it is used to reduce electromagnetic interference (EMI) caused by the switching of the power supply. The capacitor is connected across the power supply’s input and output lines to form a low-pass filter, which blocks high-frequency noise from entering the power supply. The size of the capacitor is determined by the amount of noise reduction required.Another application of the MKT1818310255D is as part of a snubber circuit. A snubber circuit is used to protect sensitive components from voltage spikes generated by switching or commutation of high-current systems. The capacitor is connected across the switch’s terminals and dissipates the voltage spikes in the form of heat. The size of the capacitor must be chosen to match the amount of voltage that needs to be absorbed.The MKT1818310255D is also suitable for DC blocking applications, such as in radio frequency (RF) circuits. In these applications, the capacitor is connected between the input and output of an RF circuit to prevent DC power from entering or leaving the circuit. The capacitor must be selected to match both the voltage and frequency of the circuit.The MKT1818310255D capacitor is a versatile and reliable device that can handle high power levels and temperatures. Thanks to its low-loss design and protective features, it is suitable for many AC/DC power supply, motor start/stop, and general-purpose signal conditioning applications. It can also be used as part of snubber and RF circuits.

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