BFC237518122

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Film capacitors, also known as plastic film capacitors, are used in high frequency circuits where stability is required. They are also used in high power supply circuits and power systems. Their high volumetric efficiency allows for their use in a variety of areas, ranging from medical instruments to aerospace applications. The BFC237518122 film capacitor is a prime example of this technology.

The most common form of film capacitors are typically made from a thin sheet of plastic embedded with metallic foil elements to form the capacitors plates. The plastic film is then rolled up in a cylindrical shape and sealed at each end. These types of capacitors have a superior dielectric strength, a wider operational temperature range, and better heat insulation characteristics than other forms of capacitors.

The BFC237518122 film capacitor is designed for high-current high-frequency circuit applications such as DC-Link capacitors. The capacitor is suitable for use in high speed digital circuits and power rating up to 9A. It also helps minimize the EMI and RFI interference in consumer applications.

The key features of the BFC237518122 film capacitor include a maximum voltage rating of 18V, a high ripple current up to 9A, and a high insulation resistance up to 26,000Mohm. The capacitor also has a very low ESR range of 0.170mOhm - 0.19mOhm, which is essential for power management and high frequency applications. Another important feature is the long life and high reliability, with the device providing superior performance even at higher temperature in a temperature range of -55°C to 105°C.

The working principle of the BFC237518122 film capacitor is based on storing an electric charge between two plates separated by a dielectric material, which is usually paper and oil. The capacitor acts as a storage device when its terminals are connected to capacitor circuit and it stores energy in the form of electric field. When the voltage across the capacitor’s terminals is changed, the electric field is also changed and a charge builds up in the capacitor till the voltage reaches its maximum value, which is called the breakdown voltage. The capacitors discharge the stored energy through the electric field and this discharged energy is used in the circuits.

The BFC237518122 film capacitor is a must for DC-Link power circuits, automotive systems, telecommunication systems and consumer electronics. It can also be used in other high power applications such as power converters, solar inverters, and electrical controls. The capacitor is also suitable for use in high speed digital systems as it has a very low ESR and maximum ripple current.

To sum up, the BFC237518122 film capacitor is a perfect choice for high frequency, power supply and power systems applications. Its high performance and reliability make it ideal for a wide range of applications including, but not limited to, automotive systems, telecom systems, and consumer electronics. It is a great example of how advanced technology and effective design have allowed for the production of increasingly reliable and efficient capacitors.

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