B32794D4155K

ESR (Equivalent Series Resistance):	14.8 mOhms
Features:	--
Ratings:	--
Applications:	DC Link, DC Filtering; EMI, RFI Suppression
Lead Spacing:	1.083" (27.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.906" (23.00mm)
Size / Dimension:	1.240" L x 0.531" W (31.50mm x 13.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C
Series:	B32794
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	1050V (1.05kV)
Voltage Rating - AC:	400V
Tolerance:	±10%
Capacitance:	1.5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

The aim of this paper is to discuss the application field and working principles of the B32794D4155K, which is classified as a film capacitor. Film capacitors are widely used in a range of different technological fields. This paper will consider some of the more common uses of this component and explain the underlying principles behind its functionality.

What Is a Film Capacitor?

A film capacitor is an electrical component consisting of a thin plastic film with two metal electrodes attached at both ends. This simple construction creates an electrical field between the two electrodes, allowing the capacitor to store electrical energy for a short period of time. Film capacitors are used for a variety of applications, including filtering, buffering, and signal processing. They are also commonly used in power supply circuits because of their low leakage and high ripple current capability.

B32794D4155K

The B32794D4155K is a widely used film capacitor. It is a radial polymer film capacitor offering a highly reliable capacitance of 4.55µF and a voltage rating of 250VDC. It has an excellent response at high temperatures and can handle up to 1A of ripple current. It is also designed to be extremely shock and vibration resistant, making it ideal for use in harsh environments.

Application Field

Film capacitors, including the B32794D4155K, are widely used in a variety of different applications. One of the most common applications is in power-supply circuits, where the capacitor is used to store energy and smooth the output voltage. This ensures that the power supply maintains a constant voltage over time. The B32794D4155K is also commonly used for filtering applications, where it can help reduce noise or ripple in the signal. Additionally, it can be used in signal-processing circuits to add capacitance and thus damping or dampen higher frequency components of the signal.

Working Principle

The working principle of the B32794D4155K is based on the well-known principle of capacitance. When voltage is applied to the two metal plates of the capacitor, a current will start to flow between them, storing electrical energy in the electric field. When the voltage is removed, the capacitor gradually releases the buildup of energy over time. This allows the B32794D4155K to act as a buffer or filter to reduce noise and ripple on the output voltage.

Conclusion

In conclusion, the B32794D4155K is a highly reliable film capacitor used in a variety of applications. It is capable of storing energy and filtering high frequencies, allowing it to be deployed in power-supply and signal-processing circuits. The working principle of the device is based on the phenomenon of capacitance, with the two metal plates of the capacitor storing electrical energy and slowly releasing it over time.

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