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

BFC233917184 Application Field and Working Principle

Film capacitors, also known as polypropylene film capacitors, are composed of polypropylene film as dielectric, mainly used in the frequency range of 0.01MHz ～ 3MHz. Due to the insulation performance, film capacitors have a wide application field in audio, power cord, remote control, circuit, transformer and coupling components.

The BFC233917184 is a non-polar film capacitor, composed of DC-stabilized polypropylene film and paper electrolyte as dielectric. It has a compact structure and small size, being widely used in DC circuits. It is a high-frequency film capacitor with a frequency range of 25MHz. The temperature coefficient of BFC233917184 is minimal, and the temperature coefficient type is Y5V.

The operating principle of BFC233917184 non-polar capacitor is as follows. When a voltage is applied to its leads, electric field lines which cut through the layer of dielectric form. These electric field lines form an electric displacement in the capacitor, and an electric charge is present on its plates. The dielectric of the capacitor controls the amount of charge stored, and a capacitance is established. As the applied voltage varies, a current is generated in the corresponding direction. This current is the so-called capacitance current. The capacitance of the BFC233917184 non-polar capacitor changes with the applied voltage.

The working voltage of BFC233917184 is 400V, and it can withstand up to 1628V of AC voltage, with good temperature characteristics and fast context switching capability. The capacitance range is 10pF ～ 470pF, making it suitable for frequency ranges of up to 25MHz. The operating temperature range is -55 ℃～+85℃.

In conclusion, film capacitor BFC233917184 is a non-polar film capacitor with a extended frequency range of 25MHz and excellent temperature characteristics and fast context switching capability. Its application can be found in audio, power cord, remote control, circuit, transformer and coupling components, and its operating temperature range is between -55 ℃～+85℃. Its working principle is based on the electric field lines generated by the applied voltage and the capacitance generated between the plates.

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