SFC24S45K303B-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):	3.150" (80.01mm)
Size / Dimension:	2.910" L x 1.910" W (73.91mm x 48.51mm)
Package / Case:	Radial, Can
Mounting Type:	Chassis Mount
Series:	SF
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	--
Voltage Rating - AC:	240V
Tolerance:	±10%
Capacitance:	45µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors are special varieties of capacitors which make use of a thin plastic or polymer film as the dielectric material. This type of capacitor can provide higher capacitance in a smaller package size than ceramic and electrolytic capacitors, making them increasingly popular for use in a variety of electrical applications. The SFC24S45K303B-F is one such example which is specifically designed for use in avionics systems.This part is a high voltage, metallized polypropylene film capacitor designed for operation in high temperature and high frequency applications. The SFC24S45K303B-F is rated for an operating voltage of 148-3000 VDC, a capacitance of 24μF, a rated surge current of 5mA, and a temperature coefficient of -15%. It also has a low ESR of 0.3 Ohm and a self-resonant frequency of 1400KHz.The primary application of the SFC24S45K303B-F is in avionics systems. In these systems, the capacitor works together with other electronic components to help control and regulate alternating current and ensure that noise is eliminated from the output. The capacitor is typically placed close to the device under test and is designed to filter out any undesirable signals such as radar pulses or EMI. As the capacitor carries out its filtering function, it will absorb any electromagnetic interference.The SFC24S45K303B-F works on the principle of electrostatic capacitance. This is a principle involved in all types of capacitors, both film and ceramic, that states that two electrically charged plates can create a potential difference between them that varies depending on the applied voltage. The SFC24S45K303B-F is specifically designed for high voltage and temperature applications because the metallized film helps to reduce the losses normally associated with heat and ensures the capacitor maintains its performance over a wide temperature range.The SFC24S45K303B-F is constructed with a layer of plastic film between two conductive layers, such as metalized aluminum or polypropylene. The conductive layers are metalized to improve the capacitance and to create a strong electromagnetic field. The layer of plastic film serves as the dielectric material to prevent the charge flowing between the two plates. The combination of the dielectric material and the metalized conductive layers is what makes film capacitors so effective at filtering noise and other electromagnetic interference.The SFC24S45K303B-F is an excellent choice for applications where high-voltage resistance, low ESR, and high capacitance are required. It is designed to be highly reliable and durable, able to withstand wide temperature swings and vibration without degrading performance. The SFC24S45K303B-F has various advantages over traditional ceramic and electrolytic capacitors when used in avionics systems. It can help reduce power losses, provide improved signal purity, and provide a generally cleaner electromagnetic field to reduce noise.Due to its excellent properties, the SFC24S45K303B-F is increasingly being used in a wide variety of fields including aerospace, military, medical, and consumer electronics. It is also invaluable in applications where high levels of reliability and performance are necessary such as in mission-critical communications and navigation systems. This makes the SFC24S45K303B-F an ideal choice for applications where long-term reliability is essential.

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