BFC237543161

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Film capacitors

Film capacitors are very common components in many types of electronic circuits. They are used to store energy in a variety of ways, including in the form of electrical charge. Film capacitors consist of a thin, non-porous film of electrochemical material such as polytetrafluoroethylene (PTFE), polyphenylene sulfide (PPS), polyethylene terephthalate (PET), polypropylene (PP), polyethylene-naphthalate (PEN), and polyetherimide (PEI). They are available in a wide range of sizes and styles.

BFC237543161 is one type of film capacitor. It is a non-polarized, non-volatile, temperature-stable capacitor made of a film of electrochemical material. The special feature of this type of capacitor is its ability to remain stable over a wide temperature range from -45 to +105 degrees centigrade without any drift in its capacitance value. This enables the capacitor to be used in applications ranging from consumer electronics to automotive and power supply designs.

Application Field and Working Principle

The BFC237543161 film capacitor is primarily used in power supply applications where high ripple current and low ESR values are required. It offers superior frequency characteristics and good capacitance stability over a wide temperature range. The capacitor is typically used for power filtering, motor control, and switching power supply applications.

The BFC237543161 film capacitor works on the principle of electrostatic induction. It consists of two electrodes separated by a thin film of electrochemical material and dielectric material. When a voltage is applied to the capacitor, the dielectric material becomes electrically charged and an electric field is created between the electrodes, forming an energy storage device. The electric field thus created stores energy in the form of electrical charge.

The electrical properties of the BFC237543161 film capacitor depend largely on the thickness of the film, the amount of charge stored, and the type of dielectric material used. If the thickness of the film is increased, the capacitance of the capacitor increases, and the voltage rating decreases. Similarly, a lower film thickness results in lower capacitance and higher voltage rating.

In addition, the capacitance value also depends on the temperature. BFC237543161 film capacitors have good temperature coefficient and are able to maintain their capacitance values with a wide temperature range. This makes them suitable for use in automotive and power supply designs.

The BFC237543161 film capacitor is also protected by a metalized coating that is designed to offer additional protection against voltage surges. The metalized coating adds an extra barrier against electrical overstress, which helps ensure reliable operation of the capacitor.

In summary, the BFC237543161 film capacitor is a highly reliable component used in power supply applications. It is capable of operating over a wide temperature range and has good temperature coefficient. Its metalized coating provides added protection against high voltage surges. The capacitor is also non-polarized and non-volatile making it suitable for use in a wide range of applications.

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