Allicdata Part #: | BFC246840393-ND |
Manufacturer Part#: |
BFC246840393 |
Price: | $ 0.19 |
Product Category: | Capacitors |
Manufacturer: | Vishay BC Components |
Short Description: | CAP FILM 0.039UF 10% 630VDC RAD |
More Detail: | 0.039µF Film Capacitor 250V 630V Polyester, Metall... |
DataSheet: | BFC246840393 Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
2000 +: | $ 0.16695 |
Operating Temperature: | -55°C ~ 105°C |
Features: | -- |
Ratings: | -- |
Applications: | General Purpose |
Lead Spacing: | 0.591" (15.00mm) |
Termination: | PC Pins |
Height - Seated (Max): | 0.551" (14.00mm) |
Size / Dimension: | 0.689" L x 0.197" W (17.50mm x 5.00mm) |
Package / Case: | Radial |
Mounting Type: | Through Hole |
Series: | MKT468 |
Dielectric Material: | Polyester, Metallized |
Voltage Rating - DC: | 630V |
Voltage Rating - AC: | 250V |
Tolerance: | ±10% |
Capacitance: | 0.039µF |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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Film capacitors, as their name implies, are capacitors with thin film electrodes and dielectric. The BFC246840393 is an example of a film capacitor, used in many applications, such as decoupling, power conversion, energy storage, and electromechanical control. Its working principle is relatively simple: current flows through two adjacent conductors that are separated by an insulating film, or dielectric. The two conductors act as parallel plates, and the electric field between them causes a charge to be stored whenever current flows through the capacitor. This stored charge is what is used for energy storage or conversion.
The electric field between the plates of the BFC246840383 increases proportionally with the distance between them and the amount of charge stored in the capacitor. This means that in order for the capacitor to retain a consistent charge, it must remain balanced with respect to the electric field between the two electrodes. This, in turn, maintains the capacitance of the capacitor at a consistent level. This is why it is important to ensure that the distance between the plates is correctly set during manufacture and thereafter never significantly altered.
In many applications, film capacitors are used to store and regulate charge, and give a system more reliable performance. They are used in power supplies because they are able to filter out noise fluctuations, as well as to decouple power rails, allowing dynamic voltage regulation. Film capacitors are also used in power conditioning systems in order to minimize transmission disturbances from improper changes in load. Furthermore, the ability of the BFC246840393 to handle high current load makes it an ideal choice for applications that require a high degree of current control.
Film capacitors are also beneficial in motor control systems, as they can smooth rapid fluctuations in current, which can help improve performance and torque. They can also provide considerable protection from thermal runaway effects, as well as provide variable capacitor values for changing frequencies. In sensor applications, film capacitors are used to sense changes in an electric field, such as changes to voltage or temperature, which is used to control various parameters in the system.
Other applications of film capacitors such as the BFC246840393 include communications technology, audio/video equipment, and uninterruptible power supplies (UPS). They are also used in automotive electronics, such as ECU (Engine Control Unit) and airbag sensors, as well as in many power conversion and renewable energy systems. With a wide range of applications, film capacitors are an invaluable component in the modern electronics industry.
The specific data is subject to PDF, and the above content is for reference
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