DPFF4S56J-F

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Film capacitors, often referred to as ‘film caps’, are basically capacitors that use a film dielectric made from polyethylene terephthalate (PET) film, polypropylene film (PP), paper or other synthetic films. These film capacitors can be used in a variety of applications, such as radio frequency (RF) systems, power factor correction, automotive, industrial, and medical devices. The DPFF4S56J-F is one such type of film capacitor that can be used in a variety of applications.

The DPFF4S56J-F film capacitor is a four-terminal capacitance-voltage de-rating capacitor. It features metallized PET film as the dielectric material and is rated up to 40 volts. It features a high-performance design, which allows the capacitance to increase as the voltage increases. This makes it ideal for applications, such as RF systems and power factor correction, in which the capacitance must adjust to increased operating voltages.

In operation, the DPFF4S56J-F is connected between two or more terminals of a device, with the capacitance changing according to the voltage applied to it. This phenomenon is known as de-rating, as the capacitance is affected by the electric field or the potential double layer formed at the dielectric surface. It is this effect that gives the DPFF4S56J-F its characteristic of providing a capacitance value that increases as the voltage applied to it increases.

The DPFF4S56J-F also has a wide range of features and benefits that make it suitable for a wide range of applications. These include enhanced stability, higher reliability, greater thermal insulation, and improved capacitance over temperature. The DPFF4S56J-F also features desirable characteristics such as low inductance, low series resistance, and high linearity, which allow for improved power factor correction.

The DPFF4S56J-F is an ideal choice for power factor correction and RF applications due to its high performance, enhanced stability, and improved thermal insulation. The DPFF4S56J-F film capacitor is a reliable, cost-effective, and efficient choice for these applications and is designed to minimise losses and maximise performance. The DPFF4S56J-F is suitable for use in a wide variety of applications, including switch-mode power supplies, mobile phones, high-temperature applications, and automotive applications.

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