B32021A3222K000

Operating Temperature:	-40°C ~ 110°C
Features:	--
Ratings:	Y2
Applications:	EMI, RFI Suppression
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.354" (9.00mm)
Size / Dimension:	0.512" L x 0.157" W (13.00mm x 4.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	B32021
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	1500V (1.5kV)
Voltage Rating - AC:	300V
Tolerance:	±10%
Capacitance:	2200pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors are one of the most common and important types of capacitors in use today. They offer numerous advantages over other types of capacitors and are used in everything from automotive systems to digital technology and industrial uses. The B32021A3222K000 is a specific type of film capacitor designed for high-frequency power supply applications and ripple current suppression.

Overview

Film capacitors are a type of electrical device that contain two conductive plates and an insulating material between them known as dielectric. In a basic film capacitor, the nonconductive dielectric material is a thin plastic film. The plates, typically metal, are then rolled onto the dielectric film, creating a cylindrical, can-like structure. The presence of the dielectric material between the plates keeps them from making direct contact, but it also creates an electrical field that allows the capacitor to store charge or energy.

Advantages

Film capacitors offer several advantages over other capacitor types. The dielectric material used in film capacitors provides better insulation over ceramic or electrolytic capacitors. This helps to protect against short circuits and other potential hazards. The materials used to make film capacitors also offer superior temperature stability compared to other types of capacitors. They are also smaller and lighter, making them ideal for applications in small spaces or those where weight is a primary consideration.

B32021A3222K000

The B32021A3222K000 is an example of a specific type of film capacitor. It is designed for high-frequency power supply applications, which require specialized components that are able to withstand higher frequencies and greater power than other capacitors. It is also designed for ripple current suppression, which is an important part of any power system.The B32021A3222K000 is made using a high-grade polypropylene film dielectric, which provides excellent insulation. Its cylindrical design ensures minimal contact resistance and consistent operation in high-temperature environments. It is UL recognized and meets the requirements of the international environmental protection standard IEC 60384-16. It also has a leakage current of just 5μA and an operating temperature range of -55°C to 125°C.

Application Field

The B32021A3222K000 is designed for applications in high frequency switching power supplies, where it is used to reduce power losses and eliminate noise. It is also ideal for use in high-frequency DC/DC converters and AC to DC power supplies. It is also suitable for various automotive applications including vehicle starter systems, ABS braking systems, ABS/ESC control systems, and HVAC controllers.

Working Principle

The working principle of the B32021A3222K000 is based on the same idea as other capacitors. It stores electrical energy by creating an electric field between two conductive plates separated by an insulating material, or dielectric. When current passes through the capacitor, the electric field creates a buildup of electrons on one plate and a deficiency of electrons on the other plate. This charge on one plate is then held while the current is still flowing. When the current has passed, the electric field is still present, maintaining the charge stored in the capacitor.

Conclusion

The B32021A3222K000 is an important type of film capacitor designed for high-frequency power supply applications and ripple current suppression. It offers numerous advantages over other capacitor types, such as better insulation and temperature stability, as well as smaller size and weight. It is suitable for various automotive applications and is ideal for reducing power losses and eliminating noise in high-frequency DC/DC converters and AC to DC power supplies. The working principle of the B32021A3222K000 is based on the same idea as other capacitors, storing electrical energy by creating an electric field between two conductive plates.

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