SFA44S6K288B-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):	3.000" (76.20mm)
Size / Dimension:	2.160" L x 1.310" W (54.86mm x 33.27mm), 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:	6µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors are well-known for their long-term reliability, high performance and low induced noise in diverse applications. SFA44S6K288B-F film capacitors are a great choice for businesses that value reliability and maximum protection against a variety of conditions, making them perfect for use in industrial applications.

SFA44S6K288B-F film capacitor application field and working principle

SFA44S6K288B-F film capacitors are commonly used in various power applications including aerospace, medical, military, industrial, LED lighting, and home electronics. They are excellent general-purpose capacitors that can easily replace electrolytic capacitors in some existing circuits or be used in entirely new circuit designs.The construction of these film capacitors consists of three main parts. The first part is a dielectric film. This film is the main component which helps store energy in the capacitor, allowing current to flow in and out of the capacitor’s terminals. The second part is the electrodes, which are placed on either side of the dielectric film and are responsible for carrying the electric current. The third component of these film capacitors is the metalized end caps which are responsible for providing the terminals for connecting the capacitor into a circuit.The working principle of SFA44S6K288B-F film capacitors is simple. When a direct current is applied to the capacitor, the current creates an electric field between the two electrodes. This electric field causes a charge to be built up and stored in the capacitor. Since the dielectric material has a high resistance to electric current, it prevents any current from flowing in or out of the capacitor. However, an alternating current (AC) can cause current to flow in and out of the capacitor, as well as store and release energy.

Advantages

Film capacitors offer several advantages over competing capacitor technologies. Some of these advantages include: 1. Improved Reliability: Film capacitors have a low equivalent series resistance (ESR) and low leakage current which allows them to maintain high reliability in harsh conditions where other capacitor technologies may fail.2. Low EMI: Film capacitors generate low electromagnetic interference (EMI), making them ideal for use in sensitive circuits such as medical equipment and aerospace-grade equipment where EMI can impact performance. 3. Long-term Stability: Film capacitors have a very low aging characteristic which allows them to maintain a consistent capacitance over time.4. Wide Temperature Range: Film capacitors can be used in a wide temperature range and remain stable, making them perfect for use in extreme environments.

Conclusion

SFA44S6K288B-F film capacitors offer superior performance, reliability, and stability over traditional electrolytic capacitors. With a wide temperature range, low EMI, and high reliability, these film capacitors are a great choice for many power applications. They are well-suited for harsh environments and sensitive circuits, ensuring your application will perform well and last for a long-term.

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