SFS44T25K291B-F

Operating Temperature:	-40°C ~ 70°C
Features:	--
Ratings:	--
Applications:	Motor Run
Lead Spacing:	0.810" (20.57mm)
Termination:	Quick Connect, Disconnect
Height - Seated (Max):	3.030" (76.96mm)
Size / Dimension:	2.120" Dia (53.85mm), Lip
Package / Case:	Radial, Can
Mounting Type:	Chassis Mount
Series:	SF
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	--
Voltage Rating - AC:	440V
Tolerance:	±10%
Capacitance:	25µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
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

.

Film Capacitors

Film capacitors, also known as film dielectric capacitors, plastic film capacitors, polypropylene film capacitors, or stacked film capacitors, are capacitors wherein the dielectric is a thin film of plastic film, instead of the usual solid dielectric. Among the applications of these capacitors are in filters, audio equipment, and coupling capacitors for power supplies.The SFS44T25K291B-F is a film capacitor which combines both a high capacitance and a low ESR performance - both of which are critical elements in the performance of a variety of applications. It is rated for a voltage of 440VAC, and provides a capacitance of 25,000µF. Below, we will look at the application field and working principle of SFS44T25K291B-F film capacitor.

Application Field

The SFS44T25K291B-F is a film capacitor that is suitable for a number of industrial and consumer applications. This capacitor can be found in the following types of applications:

• Computer power supplies
• Lighting control systems
• Motor drives and controllers
• Industrial and commercial UPS systems
• High-end audio and video equipment
• Medical equipment
• Test and measurement equipment

Due to its high capacitance and low ESR values, the SFS44T25K291B-F film capacitor enhances the performance and efficiency of the above applications.

Working Principle

A film capacitor is characterized by the thin insulating plastic film which bridges two conductive electrodes. This film, known as the dielectric, is made of polypropylene which in no way chemically reacts with themetal and other components in the structure. The plastic film is then rolled up and inserted between two metal electrode plates. This rolled up structure is what creates the capacitor’s capacitance.When the voltage is applied to the capacitor, current initially flows through the metal electrodes to the dielectric film, resulting in a high electric field being created and a breakdown of the film at a certain voltage. The breakdown voltage is typically quite low for film capacitors as they are designed to operate with scaling temperature coefficient values and ESR values which are much better than ceramic and electrolytic capacitors.The ESR of the film capacitor is significantly lower than that of any other type of capacitor. This is due to the uniform structure of the plastic film allowing for a smooth current flow. The SFS44T25K291B-F film capacitor is an excellent example of this smooth current flow, allowing the capacitor to operate efficiently and effectively for a variety of applications.In conclusion, the SFS44T25K291B-F film capacitor is a versatile and reliable capacitor for use in a wide range of applications. It combines both a high capacitance and a low ESR performance to ensure reliable performance and long lasting durability for industrial and consumer applications. With the SFS44T25K291B-F film capacitor, users can have peace of mind knowing they have an excellent and dependable electrical component on hand.

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

Part Number	Manufacturer	Price	Quantity	Description