B32671P4474J000

Operating Temperature:	-55°C ~ 110°C
Features:	--
Ratings:	--
Applications:	Power Factor Correction (PFC)
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.551" (14.00mm)
Size / Dimension:	0.512" L x 0.236" W (13.00mm x 6.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	B32671P
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	450V
Voltage Rating - AC:	160V
Tolerance:	±5%
Capacitance:	0.47µF
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 a type of capacitor which uses plastics film as its dielectric material. To create a film capacitor, two layers of plastic film are coated on both sides with metal film. They are then rolled up or cut to the desired shape. Film capacitors are generally smaller and slimmer than other types of capacitors, and are more economical and reliable than other types of capacitors. The dielectric used in film capacitors is a plastic film which is usually polypropylene, polyester, or polystyrene. These dielectrics have a very good dielectric strength, meaning they can maintain a strong electrical field over a wide range of frequencies. As the frequency increases, the capacitance decreases, making them suitable for a range of electronic applications. Film capacitors can be found in a range of different applications, including motor starting circuits, power conditioning electronics, audio amplifiers and loudspeakers, ultrasonic sound, and lighting applications.

B32671P4474J000 Application Field and Working Principle

B32671P4474J000 is a film capacitor from EPCOS Inc. It is suitable for a wide range of applications, including power conditioning electronics, audio amplifiers and loudspeakers, power factor correction circuits, and general purpose applications. The B32671P4474J000 has a volumetric efficiency of 80%, meaning it can store 80% of the maximum energy a capacitor can store of the same size. It has an operating temperature range of -40° C to 85° C, making it suitable for a wide range of environments.The operating principle of a film capacitor is quite simple. When a voltage is applied to the capacitors, the two metal films (the two electrodes) create an electric field between them. The electric field then causes the electrons in the plastic dielectric film to move from one electrode to the other, creating an electric field in the dielectric itself. This electric field then stores the energy created by the applied voltage. When the voltage is removed, the electrons return to their original positions, releasing the stored energy. This process ensures that the capacitor is able to store and release energy quickly and efficiently.

Conclusion

Film capacitors are extremely versatile and reliable components which can be used in a wide range of different applications. They have excellent temperature and voltage range capabilities, meaning they can be used for a variety of different tasks. The B32671P4474J000 film capacitor, in particular, has a volumetric efficiency of 80% and an operating temperature of -40° C to 85° C, making it suitable for power conditioning electronics, audio amplifiers and loudspeakers, and power factor correction circuits. Overall, film capacitors are a reliable and efficient type of capacitor which have a range of unique properties that make them suitable for many different applications.

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