![BFC237945684 Allicdata Electronics](https://files.allicdata.com/upload/common/default.jpg)
Allicdata Part #: | BFC237945684-ND |
Manufacturer Part#: |
BFC237945684 |
Price: | $ 2.00 |
Product Category: | Capacitors |
Manufacturer: | Vishay BC Components |
Short Description: | CAP FILM 0.68UF 5% 250VDC RADIAL |
More Detail: | 0.68µF Film Capacitor 160V 250V Polypropylene (PP)... |
DataSheet: | ![]() |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
450 +: | $ 1.81265 |
Operating Temperature: | -55°C ~ 85°C |
Features: | Long Life |
Ratings: | -- |
Applications: | High Pulse, DV/DT |
Lead Spacing: | 0.886" (22.50mm) |
Termination: | PC Pins |
Height - Seated (Max): | 0.610" (15.50mm) |
Size / Dimension: | 1.024" L x 0.236" W (26.00mm x 6.00mm) |
Package / Case: | Radial |
Mounting Type: | Through Hole |
Series: | MKP379 |
Dielectric Material: | Polypropylene (PP), Metallized |
Voltage Rating - DC: | 250V |
Voltage Rating - AC: | 160V |
Tolerance: | ±5% |
Capacitance: | 0.68µF |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tape & Reel (TR) |
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Film capacitors are electronic components used extensively across a wide range of applications. They are particularly useful for providing high levels of insulation and preventing or mitigating the effects of interference in applications ranging from consumer electronics to complex industrial systems. The BFC237945684 is a film capacitor, and in this article, we will explore its application field and working principle.
Properties of Film Capacitors
Film capacitors are commonly divided into two broad categories: polypropylene film capacitors and polyester film capacitors. Each type exhibits unique properties, including:
- Small Size: Film capacitors are excellent alternatives to electrolytic capacitors because of their small size, allowing for easier installation in cramped spaces.
- High Voltage Rating: Film capacitors are rated to tolerate significantly higher voltages than electrolytic capacitors, making them well-suited for use in high voltage applications.
- High Frequency Response: Film capacitors have a faster response rate than electrolytic capacitors, allowing them to perform well in high frequency applications.
- Low Leakage: Film capacitors exhibit very low leakage current, resulting in a low overall energy loss.
Application of BFC237945684
The BFC237945684 is a polyester film capacitor from a leading manufacturer. With a voltage rating of 250VAC, a temperature range of -40°C to +85°C, and a capacitance range of 0.01µF to 0.47µF, the BFC237945684 is an excellent choice for applications such as power supplies, high voltage DC blocking circuits, and bulk capacitance. Due to its small size and high voltage tolerance, the BFC237945684 is also suitable for use in sensitive electronic circuits such as amplifiers, broadcast circuits, and radio antennas.
Working Principle
The working principle of a film capacitor is based on the same principles as any other capacitor. It stores electrical energy in a dielectric medium and releases it when a current flows across the two terminals. Unlike other capacitors, the dielectric medium used in film capacitors is a thin sheet of plastic film, allowing for extremely high levels of insulation. The terminal leads used in film capacitors are plated with a thin layer of a material such as gold or nickel to reduce the possibility of corrosion and improve electrical conductivity.
Film capacitors also provide a much larger surface area to store energy. This is because the capacitance of a film capacitor is determined by the size of the film and the distance between the two terminals. Therefore, the larger the film and the closer the terminals, the higher the capacitance. For this reason, film capacitors are much more efficient than other capacitors such as electrolytic capacitors.
Conclusion
The BFC237945684 is an excellent choice for a wide range of applications due to its high voltage tolerance and small size. Its working principle is based on the same principles as any other capacitor, with the major difference being the use of a plastic film as the dielectric medium. The larger surface area provided by the film allows for greater capacitance and improved efficiency. In summary, the BFC237945684 is a reliable and efficient capacitor for a variety of applications.
The specific data is subject to PDF, and the above content is for reference
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