Film Capacitors
A film capacitor is a power storage device which utilizes a thin dielectric film orconstantan foil embedded with metal plates. Its most common application is infrequency filtering, smoothing, and decoupling. The BFC237086683 series is specifically designed for high voltage DC-link applications.
BFC237086683 Application Field and Working Principle
BFC237086683 capacitors are typically used in automotive power control circuits, solar inverters, uninterruptible power supply systems, and other high voltage AC and DC applications. It is designed to reduce sensitivity to mechanical stress as well as reduce capacitance losses. The maximum operating temperature of the capacitors is 105°C.
The BFC237086683 series utilizes an advanced high-efficiency metallized polyester film capacitor design which increases dielectric breakdown strength while providing maximum capacitance stability. The capacitors feature a unique dielectric construction consisting of analuminum foil and a film dielectric layer. This construction allows the capacitors to handle high surge currents without degrading insulation resistance and with minimal voltage drops. The dielectric film provides excellent insulation against capacitance, frequency, voltage, and temperature changes.
BFC237086683 capacitors employ a low-resistance construction that optimizes current flow resulting in minimal voltage drops at high frequency switching rates. The capacitors feature an ultra-low impedance profile for enhanced frequency control performance and low EMI ( electromagnetic interference) levels. This helps prevent interference in electronic circuits with other components.
The BFC237086683 series is designed to operate over a wide temperature range, with a capacitor lifetime expectancy of 5000 hours at 105°C. The capacitors employ a unique internalheat dissipation design which helps increase the lifetime of the device. This also eliminates the need for external heat sinks.
Conclusion
The BFC237086683 film capacitors are ideal for applications requiring high-temperature and surge-current testing, as well as higher frequency control performance and low EMI. The capacitors offer excellent insulation, high dielectric breakdown strength, as well as low resistance construction for reduced voltage drops. The ultra-low impedance profile and increased heat dissipation design make the BFC237086683 series an ideal choice for a wide variety of high voltage AC and DC applications.