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:	370V
Tolerance:	±10%
Capacitance:	4µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors are electronic components used to store electrical energy with a dielectric film as the insulation material. They were first developed in the 1950s and have since been widely used in various applications.The SFA37S4K219B-F is one such type of film capacitor. This capacitor has a voltage rating of 250 volts, capacitance of 4.7 μF, temperature range of -40°C to +85°C and a frequency response range of 0.1 to 500 kHz. It is composed of a polyester film dielectric, tin-plated copper wire and an all-welded construction.The SFA37S4K219B-F is particularly suited for use in circuits operating at high frequencies, due to its wide-ranging frequency response range. It is also very suitable for use in consumer electronics, due to its low voltage rating and temperature range. Its all-welded construction makes it highly reliable, and its affordable price makes it a popular choice in many circuits.The working principle of the SFA37S4K219B-F is quite simple. When a voltage is applied across its terminals, the dielectric film will form an electric field which stores the electrical energy. This energy is then released when the voltage is reduced or removed. The SFA37S4K219B-F is highly efficient, as it can store and release electrical energy quickly and accurately.The SFA37S4K219B-F can be used in a variety of ways. It can be used as a voltage transient suppressor, providing protection for sensitive components due to its low capacitance value and high frequency response. It can also be used for smoothing in power supplies and in timing circuits, due to its wide frequency response range.In conclusion, the SFA37S4K219B-F is a highly efficient film capacitor, capable of storing and releasing electrical energy quickly and accurately. Its wide-ranging frequency response and low voltage rating make it extremely suitable for use in consumer electronics, and its all-welded construction makes it highly reliable. Its low cost and high efficiency make it a great choice for use in many applications.

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Part Number	Manufacturer	Price	Quantity	Description