BFC237885133

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Film Capacitors: BFC237885133 Application Field and Working Principle

Film capacitor, the short name of Film-Foil Capacitors, is a type of capacitor mainly used in general electronic equipment. It consists of two thin film electrodes having a high dielectric constant, which acts as plate electrodes between a dielectric material and a metal foil. The most common type of the film capacitors is the metallized film capacitor, which is featured with a high reliability and performability along with a low cost. As part of the film capacitor family, BFC237885133 plays a key role in many application fields and runs on a unique working principle; following is a deep dive into the two aspects of this type.

Application Field

BFC237885133 could be widely applied to many electronics appliances, especially for the ones requiring high capacitance values for controlling the frequency-dependent outputs with high current specification, e.g., power supplies, medical electronics, personal computers. This makes BFC237885133 performs particularly well in the capabilities regarding power-factor correction, line filtering, and voltage regulation. In the other word, it is the ideal choice for applications where low ohmic dissipation is required.

In terms of more detailed application forms, BFC237885133 can be utilized to low-power applications such as television antenna switching networks, notebook computers, and personal computer RFI suppression circuits; also, when it is adopted as the output of a pulse diode for generating micro-control resonance circuits, BFC237885133 can greatly reduce the sensitivity of the circuit. Moreover, due to its low-loss performance and temperature breakdown properties, it is also suitable for high-voltage switching circuits, AC DC adapter, lamp ballasts, automotive electronics, and other related electronic devices.

Working Principle

From the circuit point of view, BFC237885133 is a kind of two-terminal a.c. capacitor. Under a certain voltage, an electric current flows through it, leading to the inter-electrode electric field where the electric flux draws the current from the one side to the other side. This current creates a so-called time window of a.c. Capacitance, meaning that BFC237885133 charges and discharges between two terminals in a certain period. Before every time window, charges are accumulated on the two plates and then the voltage across the plates increases until a certain point; at the end of this time window, the accumulated charges are discharged from the positive plate to negative plate, after which the voltage drops back to zero.

The capacitance of BFC237885133 is determined by three factors: the thickness of the dielectric material which acts as a medium between two plates, the separation distance between these two plates, and the dielectric constant of the material being used. In other words, the higher the dielectric constant, the greater the capacitance. The capacity of BFC237885133 allows it to be used as a bypass capacitor. This means that it extends the time for the current to pass, and thus extends the time the voltage is held by the current.

Thanks to the above-mentioned features, BFC237885133 can offer a wide temperature working range, low dielectric absorption, good humidity resistance, and long-term reliability for the ultimate performance of the products; therefore, it is an excellent choice to be used as power filters for industrial and medical applications.

To sum up, BFC237885133 plays a very important role in various electronic devices, its application field and working principle make it the ideal solution for many low-power applications and line filtering. Leveraging its low-loss performance and temperature breakdown ratings, this metallized film capacitor provides performance and reliability, such as high capacitance values, low ohmic dissipation and long-term stability, which is of a great benefit for commercial, industrial, automotive and medical electronic products.

The specific data is subject to PDF, and the above content is for reference