BFC237523151

Film capacitors

Film capacitors, which include BFC237523151, are energy-storage devices designed for use in both AC and DC circuits. They are generally made of polymer films, such as polypropylene (PP) and polyester (PET), which have excellent dielectric properties and high insulation resistance. This type of capacitor is used in electronic circuits to perform various tasks, including blocking or lowering voltage spikes, providing peak current, and retarding or speeding up the rate of voltage change. They are also employed as power factor correction (PFC) capacitors, neutral grounding resistors (NGRs), important components in switchgear and transmission systems, and are reliable in extreme temperature conditions.

Working Principle

The BFC237523151 Film capacitors come with two metallic plates with a dielectric material in between them. This dielectric material acts as an insulator, blocking the free flow of electrons between the two plates. When a voltage is applied to the plates, negative electrons in one plate repel positive electrons in the other plate, creating a static charge between them. This static charge is stored by the dielectric material until a certain threshold is reached and the static charge is discharged.

Application Field

The BFC237523151 Type Film capacitors can be found in a variety of applications including energy storage, power factor correction, electrical filter circuits, surge protection, high voltage and motor drives, high frequency converter circuits, and telecommunications. In power factor correction, film capacitors can increase current in a given circuit by creating a harmonic resonance, which results in lower wattage to achieve the same voltage. This helps to reduce energy losses in transformers and motors.

In filter circuits, Film capacitors are used for filtering out the ripple component of the DC voltage from the AC voltage output. They are also employed in surge protection whereby they can reduce high voltage spikes, thus preventing them from damaging the equipment and providing better safety. They can also be used in motor drives for the purpose of increasing the overall efficiency of the motor by reducing harmonics and improving the power factor.

Advantages

BFC237523151 Film capacitors offer several advantages. They have high insulation resistance, allowing them to provide safe electrical operation and meet safety standards. They also have excellent dielectric properties, providing reliable operation and low power losses. Additionally, they can operate in extreme temperature conditions, making them suitable for use in automotives and industrial applications. Film capacitors also offer longer life spans than other types of capacitors due to their lower dissipation loss.