Allicdata Part #: | SFP44T4K238B-F-ND |
Manufacturer Part#: |
SFP44T4K238B-F |
Price: | $ 4.84 |
Product Category: | Capacitors |
Manufacturer: | Cornell Dubilier Electronics (CDE) |
Short Description: | CAP FILM 4UF 10% 440VAC QC TERM |
More Detail: | 4µF Film Capacitor 440V Polypropylene (PP), Metal... |
DataSheet: | SFP44T4K238B-F Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
84 +: | $ 4.39200 |
Operating Temperature: | -40°C ~ 70°C |
Features: | -- |
Ratings: | -- |
Applications: | Motor Run |
Lead Spacing: | 0.810" (20.57mm) |
Termination: | Quick Connect, Disconnect |
Height - Seated (Max): | 2.500" (63.50mm) |
Size / Dimension: | 1.870" Dia (47.50mm), 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: | 4µF |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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Film Capacitors
Film capacitors, also known as plastic film capacitors (or polyester film capacitors), are electrical components that store and release electrical energy. They are capacitors with a dielectric thin film, usually made of polyester plastic, placed between two conductors. High-precision film capacitors are commonly used in the manufacture of long-term precision electronic products such as TV equipment, audio equipment, medical equipment and instrument instrumentation.
SFP44T4K238B-F Application Field and Principle of Work
SFP44T4K238B-F is an optimal film capacitor specifically designed for energy storage applications. It has excellent stability, reliability and energy transfer capability, suitable for high frequency rectifier circuits, power systems, cooling systems, electronic cruise accumulators, and portable medical device power supplies and other fields.
The working principle of the SFP44T4K238B-F capacitor is based on the principle of a dielectric capacitor or a condenser. Dielectric capacitors store energy by storing electrical charge on a set of facing electrodes. The electrodes are separated by an insulating material, called a dielectric. The amount of charge stored in the capacitor is determined by the size of the electrodes, the distance between them, and the dielectric. When the voltage applied across the capacitor is greater than the voltage applied to the opposing electrodes, an electric field is created, increasing the amount of electrical charge stored until it reaches a certain level.
The SFP44T4K238B-F capacitor is composed of two or more parallel metal back plates, which were coated with an insulating layer of plastic film on at least one side. The top plates are connected to an external lead wire enabling electrons to enter or leave the film dielectric. When the capacitor is connected to a power source, the electrons flow into the dielectric and accumulate around the dielectric plates, forming a static electric field. This field will store energy in the form of an electric field in the dielectric material when the power is disconnected, until the stored energy is released back into the capacitor.
The SFP44T4K238B-F capacitor has superior capacitance performance compared to traditional capacitors. Its working voltage range is from 5-50V, and its capacitance range is from 1uF to 470uF. It is also endowed with excellent temperature drift characteristics and superior ripple current withstand ability, which makes it ideal for use in batteries and energy storage applications.
In conclusion, the SFP44T4K238B-F capacitor is an ideal choice for energy storage applications due to its superior capacitance performance, high working voltage range and ripple current withstand ability. It is designed and made with quality components to ensure superior performance and reliability.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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SFP44T20J384B-00DU | Cornell Dubi... | 5.24 $ | 34 | CAP FILM 20UF 5% 440VAC Q... |
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SFP44T4K238B-F | Cornell Dubi... | 4.84 $ | 1000 | CAP FILM 4UF 10% 440VAC Q... |
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SFP44S6K238B-F | Cornell Dubi... | 0.0 $ | 1000 | CAP FILM 6UF 10% 440VAC Q... |
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