SFD44T40-7.5K475E-F

Dielectric Material:	Polypropylene (PP) Film, Metallized
Height - Seated (Max):	4.870" (123.70mm)
Size / Dimension:	2.620" Dia (66.55mm), Lip
Package / Case:	Radial, Can
Mounting Type:	Chassis Mount
Ratings:	--
Temperature Coefficient:	--
Circuit Type:	Bussed
Number of Capacitors:	2
Series:	SF, Dual Motor Start
Voltage - Rated:	440V
Tolerance:	±10%
Capacitance:	7.5µF, 40µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Capacitor Networks, Arrays and the SFD44T40-7.5K475E-F

Capacitor networks, also known as capacitor arrays, are simply large networks of electrochemical components that contain a multitude of capacitors. Like individual capacitors, they function as storage devices. That is, they store an electrical charge and release the charge when it is needed.At the heart of any capacitor array is the capacitor itself. A capacitor is a device that stores energy in an electric field between two conductors. These conductors, usually in the form of plates, can be separated by an insulator, or dielectric, to create a capacitive charge. The capacitance of the capacitor, as well its maximum voltage range, are determined by the type of dielectric material used.The SFD44T40-7.5K475E-F is a capacitor array device that is specifically designed for use in high-power, high-frequency applications. It features increased resistance to temperature, vibration and overvoltage, making it a great choice for the most demanding applications.The SFD44T40-7.5K475E-F is a passive, low-inductance device that can provide high power-density and improved system design efficiency. Its construction consists of an array of four individual capacitors in parallel that are connected by printed circuit board (PCB). This arrangement differs from an array of singular capacitors in that multiple capacitors are connected together in parallel and the capacitance is increased. In a capacitor array the capacitors act in parallel to provide additional capacitance, but the increased capacitance comes with a draw-back; increased leakage current. The SFD44T40-7.5K475E-F, however, is designed to minimize this issue. It utilizes a low-ESR (equivalent series resistance) dielectric that helps to keep the leakage current as low as possible.The SFD44T40-7.5K475E-F also features an integrated fan out line that enables the device to distribute its output voltage evenly, allowing for a smooth and reliable operation even in the most demanding applications. Additionally, the SFD44T40-7.5K475E-F can be used in temperature ranges between -40 °C to +85 °C.The SFD44T40-7.5K475E-F capacitor array is commonly used in applications such as motor starter circuits and DC/DC converters. It can also be used in filtering circuitry, voltage stabilization, energy storage, and other power supplies. The capacitor array is well suited for use in industrial and commercial applications where high power and wide temperature range capability are required.The working principle of the SFD44T40-7.5K475E-F is fairly simple. As electricity is applied to the array, the individual capacitors store energy in the electric field that is generated between the two conductors. This stored energy is then released and the capacitor acts as an energy source. The higher the capacitance, the more charge the capacitor can store, allowing it to deliver power for a longer period of time.The SFD44T40-7.5K475E-F capacitor array is a robust and reliable device that is well suited for high power, high frequency applications. Its low-ESR dielectric and fan out line enable it to function smoothly and safely in temperatures between -40 °C to +85 °C. With its ability to provide greater capacitance and increased efficiency, the SFD44T40-7.5K475E-F capacitor array is a great choice for industrial and commercial applications where high power and wide temperature range capability are required.

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