Film Capacitors

Film capacitors, also known as film dielectric capacitors, polyester capacitors, or plastic film capacitors, are constructed with a dielectric film of plastic or metal which is etched with electrodes, rolled flat, and then assembled into a device that can store energy in the form of electric charge. Film capacitors are often used in electronic applications requiring high voltage, high frequency, and high temperature stability, such as power conditioners, audio amplifiers, and medical equipment. BFC237532272 is one such film capacitor, suitable for many types of applications.

BFC237532272 Application Fields

The BFC237532272 is a metallized polypropylene film capacitor with an operating temperature range of -40°C to 110°C. The parts are rated for operating voltages of 250V AC, so are suitable for a range of AC circuits, including a power conversion, grid voltages, and frequency response applications. This type of capacitor is also a great choice for use in high-pulse rectifier circuits, devices that are capable of regulating or switching currents with very repetitive and variable high voltage output.

The parts are rated for use with a frequency range of 0.1-100kHz, and withstands nominal ripple current of up to 3.5A, providing a durable and reliable capacitive signal source suitable for many types of applications. The BFC237532272 can be used in applications such as UPS (uninterruptible power supply), medical devices, interactive white boards, LCD monitors, and automotive components.

BFC237532272 Working Principle

The BFC237532272 utilizes metal electrodes with a film dielectric, which is glued and rolled into a compact structure. The metal electrodes increase the specific surface area of the electrodes in contact with the dielectric, thereby increasing the capacitance of the capacitor. The metallic electrodes are deposited on the surface of the dielectric through a vacuum deposition method. The deposited metallic layer is then etched in order to form the desired pattern of connections.

The BFC237532272 capacitor has a superior temperature resistance, allowing it to be used in high temperature applications. The capacitor has a low ESR (Equivalent Series Resistance) and high insulation resistance, making it suitable for long-term stable and reliable use. The device also exhibits high insulation resistance, increasing its lifespan.

The BFC237532272 is also equipped with loads of advantages that make it well suited for many applications. It has an excellent resistance to resonance, which allows it to produce high frequency signals with reliable capacitance. It also has a high ripple current rating, allowing it to provide a high capacitance at high frequencies, even with high current pulses. The parts have a low DCL (Dissipation Factor) and a high insulation resistance making it a great choice for high-voltage circuits.

The BFC237532272 is a great choice for power applications, especially when high temperature tolerance is required. With its high insulation resistance, low equivalent series resistance, and high capacitance, the BFC237532272 film capacitor is an excellent choice for applications requiring high-voltage AC power.