MKP383275040JCA2B0

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Film Capacitors are a type of capacitor commonly found in electronics, providing the key function of storing electrical energy or providing filtering of signals in a variety of applications. The MKP383275040JCA2B0 is an example of a Film Capacitor that offers a combination of robustness and reliability when used in demanding applications. This article will discuss its application fields and working principle.

Applications

The MKP383275040JCA2B0 is a Polypropylene Film Capacitor that is specialized for use in high voltage DC as well as AC applications. It features a non-inductive winding for high isolation, meaning it can be safely used in high-voltage applications up to 800V. In addition, its high insulation resistivity means it can withstand over 5000V RMS for an enhanced level of safety. Furthermore, it has a capacitance range of between 0.047 and 10uF and has a temperature range of -40°C to 105°C. As such, it provides excellent performance in a range of demanding and hazardous industrial applications, such as in power supplies, UPS, lightning pumps, AC motors, sine-wave inverters, wind turbines, solar installations, and more.

The MKP383275040JCA2B0 is a particularly useful option for those requiring robust, reliable performance in extreme conditions. Its hermetic sealing and epoxy resin coating provide enhanced safety and insulation of the component, with high impact and shock-resistance, vibration-resistance, and thermal aging resistance. As such, it can be implemented in extreme temperature conditions and quickly adapt to rapid changes in environment, while also offering excellent EMI suppression. In addition, its self-healing property and robustness makes it ideal for lightning protection and active harmonic filtering.

Working Principle

The MKP383275040JCA2B0 is based on Film Capacitor technology which uses the dielectric properties of a thin plastic film to create a capacitive structure. It comprises of metal foil strips individually coated with thin plastic film, such as polypropylene. The strips are then placed in an alternate pattern and the polypropylene film is laminated together. The capacitance of the film capacitor is then calculated using the formula C=εRA/d. Where ε is the dielectric constant of the film, R is the radius of the electrodes, A is the surface area between the electrodes, and d is the distance between the film and electrodes. This combination of foil, dielectric material, and electrodes is what enables the capacitor to store and deliver current based on charging and discharging of the dielectric material.

The MKP383275040JCA2B0 is a particularly robust and reliable film capacitor due to the combination of hermetic sealing and the epoxy resin coating. The hermetic sealing prevents water and air from entering the housing and damaging the device, while the epoxy resin coating helps conduct the heat away from the component. This helps to prevent any thermal runaway or damage to the device due to overheating. The combination of these two technologies enables the film capacitor to maintain excellent performance and reliability in a wide range of industrial applications.

Conclusion

The MKP383275040JCA2B0 is a Polypropylene Film Capacitor designed for use in high voltage DC as well as AC applications. It features a combination of robustness and reliability, with hermetic sealing and epoxy resin coating aiding performance in demanding environments. It provides excellent EMI suppression, lightning protection, and active harmonic filtering, making it suitable for a range of hazardous industrial applications where performance and safety are paramount. This article has discussed the application fields and working principle of the MKP383275040JCA2B0.

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