942C6P47K-F

ESR (Equivalent Series Resistance):	5 mOhms
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	--
Termination:	PC Pins
Height - Seated (Max):	--
Size / Dimension:	0.866" Dia x 1.339" L (22.00mm x 34.00mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 105°C
Series:	942C
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	600V
Voltage Rating - AC:	300V
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

Film capacitors are devices that are able to store electrical energy. They consist of two metal plates separated by an insulating film. The type of film used determines the characteristics of the resulting capacitor, such as the maximum voltage, temperature rating and stability. Film capacitors are increasingly used in a wide variety of applications, ranging from filtering and energy storage to power quality correction and motor drive systems.

942C6P47K-F Film Capacitor

The 942C6P47K-F film capacitor is a cylindrical device made up of two metal plates separated by an electrolytic film. It has an operating range of -55 to +105 degrees Celsius, an insulation resistance of 100Megohms or more, the ability to withstand high voltage surges, good self-healing capability and a long useful life. The 942C6P47K-F is widely used for applications such as decoupling, snubber/clamp, line noise suppression and power factor correction.

Application Field and Working Principle

The 942C6P47K-F is a general-purpose capacitor widely used in commercial, industrial and consumer electronics. It can be applied in the current regulation and command lines of the power system, and in AC power line frequency filtering applications, like the power factor correction system circuit. In addition, it helps to absorb the DC component in power supply line and reduce the input line current harmonic distortion.In operation, the 942C6P47K-F functions as a charge accumulator. It stores a charge when a potential difference is applied to its two plates. This causes an electric field to develop between the two plates, leading to an accumulation of charge on the capacitor\'s plates. When the potential difference is removed, the polarized electrons from each plate will recombine and the charge stored in the capacitor will reduce. As a result, the 942C6P47K-F acts as an energy storage device, allowing it to provide power when it is needed.The 942C6P47K-F is also capable of blocking direct current flows and limiting alternating current. This is because the dielectric resistance of the film increases as the frequency increases, allowing the capacitor to block higher frequencies. This ability makes the 942C6P47K-F an ideal choice for filtering applications, like AC power line frequency filtering, and suppressing line noise.

Advantages and Limitations

The 942C6P47K-F offers a number of advantages, including low impedance, long life expectancy, and good self-healing capability. It also has a relatively high thermal stability, allowing it to tolerate higher ambient temperatures than other types of capacitors, such as paper and electrolytic capacitors.However, the 942C6P47K-F has some limitations. Firstly, its maximum voltage rating is limited by the type of film used in its construction. Secondly, the size of the 942C6P47K-F tends to be relatively large, making it difficult to use in tight spaces. Lastly, its price tends to be higher than other types of capacitors.

Conclusion

The 942C6P47K-F is a multi-purpose film capacitor that is widely used in commercial, industrial and consumer electronics. It has a long useful life and good thermal stability, making it highly suitable for applications such as decoupling, snubber/clamp, line noise suppression and power factor correction. While its cost may be relatively high, the 942C6P47K-F offers a long life expectancy and good self-healing capability, making it a worthwhile investment for any industrial application.

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