DME2P39K

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Film capacitors are electronic components that store electrical energy in their dielectric material, such as plastic, paper, or ceramic. These components are commonly used in power supplies, communication systems, and other electronics systems. The DME2P39K is a type of film capacitor that has been developed to provide high capacitance and low impedance in a small, lightweight package. It is commonly used in AC/DC switchgear applications. In this article, we will discuss the applications and working principles of the DME2P39K film capacitor.

The DME2P39K is used in a variety of AC/DC switchgear applications. Its small size and lightweight design allow it to be used in high-power applications without increasing the physical size of the system. The capacitors are also used as EMI/RFI filters in noise suppression applications, such as those found in circuit boards. It is also able to provide a low impedance of up to 40K ohms in order to prevent the voltage spikes that can be created by switching circuits.

The working principle behind the DME2P39K film capacitor is that the dielectric material is polarized so that an electric field is created between electrodes. As the voltage across the capacitor increases, the electric field also increases, resulting in more charge being stored on the electrodes. This process is known as capacitance. The DME2P39K is able to store a large amount of energy due to its high capacitance. The amount of energy stored is proportional to the product of the capacitance and voltage.

In order to achieve a high capacitance value, the dielectric material must possess a high dielectric strength. The dielectric strength is an indication of how well the material can prevent current leakage. The DME2P39K uses a high performance polyethylene terephthalate (PET) film that has a dielectric strength of 40,000 V/mm. This material helps to ensure that the device has a high capacitance and low leakage.

The DME2P39K is designed to withstand high temperatures and provide low contact resistance as well as high dielectric strength. This makes the device ideal for applications where high heat and vibration are factors. It is also designed for easy installation and replacement, making it cost-effective for AC/DC switchgear applications.

The DME2P39K film capacitor is a versatile and reliable component that provides high capacitance and low impedance in a small, lightweight package. It has many applications in AC/DC switchgear as well as other power supplies and electronic systems. Its construction using high performance PET film allows it to provide high capacitance and low contact resistance even in challenging environments. This makes it an ideal choice for many applications where cost and performance are key considerations.

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