B25856K2504K3

Operating Temperature:	-25°C ~ 85°C
Features:	--
Ratings:	--
Applications:	Snubber
Lead Spacing:	--
Termination:	PC Pins
Height - Seated (Max):	3.110" (79.00mm)
Size / Dimension:	3.268" Dia (83.00mm)
Package / Case:	Axial
Mounting Type:	Chassis Mount, Requires Holder/Bracket
Series:	B25856
Dielectric Material:	--
Voltage Rating - DC:	4000V (4kV)
Voltage Rating - AC:	3400V (3.4kV)
Tolerance:	±10%
Capacitance:	0.5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

Film capacitors, also known as film dielectric capacitors are widely used in a variety of electronic applications, such as in signal processing and power conditioning. The most popular type of film capacitors are the B25856K2504K3 capacitors. They are used for various applications, including: power supply filtering, signal smoothing, oscillator circuit, antenna matching, snubber, stepping motor drive, high-voltage DC filter, PWM frequency converter, electrolysis capacitor, interference suppression, and coupling capacitor.Applications

The B25856K2504K3 capacitors are mainly used in filters, motion control devices, signal strengthening applications, and various other electronic applications. They are specifically useful in certain fields, such as power supply filtering, signal smoothing, oscillator circuit, antenna matching, snubber, stepping motor drive, and high-voltage DC filter.In power supply filtering, these capacitors are useful for reducing noise and mitigating voltage drops. They can also help in signal attenuation, damping of resonances, and transient voltage suppression. In signal smoothing, they can reduce the ripple content of the signal, thus making the signal more accurate and reliable. The capacitors can also be used to tune a high-frequency oscillator circuit, in order to achieve precise frequency output. In antenna matching applications, these capacitors help to achieve a high impedance match between the antenna and the receiver, thus improving signal strength. In snubber circuits, these capacitors help to absorb the energy of transient spikes, thus preventing damage to electronic devices. Moreover, these capacitors are also used in stepping motor drives. They help to reduce noise and improve the accuracy of the motor. In high-voltage DC filter, these capacitors help to reduce the ripple in the voltage and alleviate the high frequency noise. In PWM frequency converters, these capacitors help to reduce the ripple content present in the output signal. In electrolysis capacitor, these capacitors help to store charge and discharge as required. Finally, they can also be used for interference suppression and coupling capacitors, thus helping to reduce unwanted signals and retain the desired signal.Working Principle

Film capacitors, such as the B25856K2504K3 capacitors, typically consist of two electrodes, separated by a thin layer of insulating or dielectric material. The dielectric is usually made of polyester, polypropylene, polystyrene, polycarbonate, or polyethylene terephthalate (PET). When voltage is applied to the electrodes, an electric field is generated within the dielectric material, causing it to become a capacitor. The electric field generated due to the applied voltage causes electrons and ions to move towards opposite electrodes, thus creating a charge build-up. This charge builds up and induces an electric field that opposes the applied voltage. This phenomenon is known as capacitance, and is measured in farads (F). Film capacitors also exhibit excellent electrical characteristics, including high dielectric constants, low self-inductance, and high capacitance. Unlike other types of capacitors, they are also able to handle high working temperatures, which makes them ideal for use in harsh environments. Conclusion

The B25856K2504K3 capacitor is a type of film capacitor that is widely used in various electronic applications. The applications of these capacitors include power supply filtering, signal smoothing, oscillator circuit, antenna matching, snubber, stepping motor drive, high-voltage DC filter, PWM frequency converter, electrolysis capacitor, interference suppression, and coupling capacitor. The working principle of film capacitors is based on the principle of capacitance, where electric fields are generated within the dielectric material, causing electrons and ions to move towards opposite electrodes, thus creating a charge build-up. Film capacitors offer a number of advantages, such as high dielectric constants, low self-inductance, and excellent temperature characteristics, making them ideal for use in harsh environments.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description