SFA44T5K219B-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):	2.310" (58.67mm)
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:	5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film capacitors are electrical components used in various applications, such as power supplies, instrumentation, audio equipment, and many others. They are capable of storing large amounts of electrical energy and can withstand extreme temperatures, voltages, and environmental conditions. The SFA44T5K219B-F is one such capacitor, and is specifically designed for use in AC power factor correction applications.In order to understand the application field and working principle of the SFA44T5K219B-F, it is important to first understand the basic concept of capacitance. Capacitance is the ability of a component to store electrical energy, which is quantified in Farads. The SFA44T5K219B-F has a capacitance of 44,000 micro-Farads, and is a metallized polypropylene film-type capacitor, which means it is made of specially-treated Mylar plastic. This helps it to maintain its charge stability even at extreme temperatures.The application field and working principle of the SFA44T5K219B-F are based on the fact that the capacitor is capable of storing and releasing energy very quickly, and is particularly suited for AC power factor correction applications. In these applications, the capacitor stores energy when the AC voltage reaches its peak, and then releases energy when the voltage decreases again. This helps to ensure that the voltage remains within its specified and safe range at all times.Another important application field for the SFA44T5K219B-F is in power supply designs. Capacitors such as this one are able to provide a high degree of inrush current protection and power savings. In rush current protection is when capacitors, or other components, absorb and dissipate large amounts of inrush current at full voltage. This helps to reduce power consumption and improve the efficiency of power supplies.In terms of working principle, the SFA44T5K219B-F capacitor works by storing the electrical energy it receives when the AC voltage reaches its peak, and then releasing that energy when the voltage decreases again. This helps to ensure that the AC voltage stays within its specified range, and prevents power outages or fluctuations. The capacitor is also able to withstand high temperatures, humid conditions, and shock and vibration, making it an ideal choice for many applications.In conclusion, the SFA44T5K219B-F film capacitor is a high quality component that is ideal for a range of applications, particularly AC power factor correction applications and power supply designs. It is able to store and release energy quickly and effectively, helping to ensure that AC voltage stays within its specified range. The capacitor is also capable of operating under high temperatures, humid conditions, and shock and vibration, making it a reliable component for a wide range of applications.

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