B25856K204K3

Operating Temperature:	-25°C ~ 85°C
Features:	--
Ratings:	--
Applications:	Snubber
Lead Spacing:	--
Termination:	PC Pins
Height - Seated (Max):	1.929" (49.00mm)
Size / Dimension:	1.575" Dia (40.00mm)
Package / Case:	Axial
Mounting Type:	Chassis Mount, Requires Holder/Bracket
Series:	B25856
Dielectric Material:	--
Voltage Rating - DC:	1700V (1.7kV)
Voltage Rating - AC:	1400V (1.4kV)
Tolerance:	±10%
Capacitance:	0.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors, also known as dielectric film capacitors, are a capacitor type that uses a thin dielectric film as its dielectric medium. Film capacitors are well known for their high capacitance, low ESR, high stability, high temperature tolerance, low piezoelectric effect, and high reliability. The B25856K204K3 is a type of film capacitor that is widely used in all kinds of applications.

Application Fields

The B25856K204K3 film capacitor is most commonly used in applications such as power supplies, motor drives, inverters, switching power supplies, circuit modularization, signal conditioning, and filtering. It is primarily used in electronic devices that require a stable source of power and other electronic devices that require reliable voltage regulation. It is also widely used in audio equipment and computer systems.In power supplies, the B25856K204K3 film capacitor provides a stable and reliable source of power that is capable of handling high voltages and currents, while also providing high levels of stability and low ESR. It is also used in motor drives as a source of energy storage. The B25856K204K3 is used in inverters to store the energy that is required to keep the inverter running.In switching power supplies, the B25856K204K3 is used to provide a reliable and stable source of power that is capable of handling high levels of voltage and current. It is used in circuit modularization and signal conditioning applications to store and release energy for the electronics.The B25856K204K3 is also used in noise suppression and radio frequency applications. It is used to filter out undesirable noise from audio signals and radio frequencies, while still allowing the desired signals to pass through.

Working Principle

The working principle of the B25856K204K3 is based on the physical phenomenon of a dielectric. A dielectric is an insulating material that is capable of storing and releasing electrical energy. When a voltage is applied to the film capacitor, the dielectric material inside the capacitor will intensify the voltage and store it as electrical energy. The physical properties of the dielectric material, such as its dielectric constant and temperature coefficient, are responsible for the capacitor’s capacity, ESR, and other parameters.The B25856K204K3 film capacitor is constructed with a metallized film that is constructed from polyethylene terephthalate or polyethylene naphthalate. This metallized film is very thin, and it is very stable and reliable. It is also very resistant to temperature variations, which allows the capacitor to operate reliably even in extreme temperatures. The thin metallized film is also responsible for the capacitor’s high capacity.The B25856K204K3 film capacitor can handle high levels of power and current, while providing excellent reliability and stability. It is also capable of operating in high temperatures, which makes it ideal for high-temperature applications. Its construction with a metallized film also results in a low ESR and high capacitance, which are both key characteristics of a good capacitor.

Conclusion

The B25856K204K3 is a type of film capacitor that is widely used in all kinds of applications, from power supplies to audio equipment. It is a reliable and stable source of power that is capable of handling high voltages and currents, while providing excellent stability and low ESR. Its construction with a metallized film also ensures high capacitance and low ESR, which makes it ideal for high-temperature applications.

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