184472K400RAA-F

Operating Temperature:	-55°C ~ 125°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.295" (7.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.276" (7.00mm)
Size / Dimension:	0.413" L x 0.138" W (10.50mm x 3.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	184
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	400V
Voltage Rating - AC:	200V
Tolerance:	±10%
Capacitance:	4700pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Film Capacitors

Film capacitors, also known as film dielectric capacitors, are capacitors that use thin plastic film as its dielectric medium. These capacitors offer excellent frequency and temperature characteristics, excellent volumetric efficiency and robustness. They are used in a wide variety of industries including automotive, military and aerospace applications. The 184472K400RAA-F film capacitor is one type of film capacitor that offers superior performance in these applications.

184472K400RAA-F Application Field

The 184472K400RAA-F film capacitor is designed for use in oil circuit breakers, transmission and distribution systems, power supplies, instrumentation and railway applications. It is a Class X film capacitor that utilizes polyethylene-based dielectric films. It is designed and manufactured to meet the requirements of MIL-PRF-18444G and DFARS compliant military and commercial components. It offers a superior level of stability, self-healing properties, chemical stability and temperature cycling capability. It also meets industry standards such as UL Recognized component, CSA C22.2, QPL listed, AS9100:2016 rev D and MSA-00110008 for space applications.

184472K400RAA-F Working Principle

The 184472K400RAA-F film capacitor works by storing energy as a static electric field between two metal plates that are separated by a thin plastic film. The electric field creates an electric dipole in the material, which has the effect of inducing an electric current in the circuit. This current is then discharged, as would happen with any standard capacitor.The 184472K400RAA-F film capacitor also offers superior robustness when it comes to impacts from surges, vibration, shock and extremes of temperature. It has a rated operating voltage between 5KV to 4KV, withstanding a maximum working voltage of 6.5KV and a maximum surge voltage of 10KV. It is designed to allow for quick and easy installation, with a range of mounting brackets available for most applications, offering improved flexibility.

Conclusion

The 184472K400RAA-F film capacitor is a robust and reliable capacitor that is ideal for a range of industrial and aerospace applications. By utilizing the superior qualities of film dielectrics, it offers superior frequency and temperature characteristics and excellent volumetric efficiency. With its wide range of acceptable voltages and a range of mounting brackets available, it is an ideal choice for those applications that require a reliable and durable capacitor.

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