DSF100J274

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Film capacitors are an important type of capacitor that uses various organic and inorganic materials as the dielectric layer. Film capacitors can be used in a wide range of applications, such as residential, commercial and industrial, and have a wide variety of features. The DSF100J274 is a common type of film capacitor which has many advantages and applications.

The DSF100J274 is a polypropylene based film capacitor with a nominal capacitance of 0.27 µF. It has a voltage rating of 100 VAC, is UL recognized and is also RoHS compliant. The DSF100J274 is constructed of two polypropylene dielectric layers and two copper-plated steel end plates. The two copper-plated plates are held together by an electrolytic structural adhesive that provides excellent electrical isolation and resistance to environmental conditions.

The DSF100J274 is typically used in applications such as AC motor start and run circuits, power supplies, filters, snubbers, and energy recovery circuits. Owing to its high capacitance, it is often used in parallel with other capacitors to increase their overall capacitance. It can also be used as a single component in a circuit for power supply filtering. With its high capacitance, low dissipation factor, high current spikes, and excellent high frequency characteristics, the DSF100J274 is well suited for a variety of different applications.

The DSF100J274 has a very low ESR, or equivalent series resistance, which helps to reduce power losses and ensure longer life. In addition, it has a high stability and low dielectric absorption which makes it ideal for a variety of applications including industrial, motor drive, and lighting circuits. Its humidity resistance and large capacitance tolerance of ± 20% means that the DSF100J274 is suitable for a wide range of environmental conditions. It is also self-healing, which means that it is able to automatically repair any minor damage caused by momentary over-voltage or high current spikes.

The working principle of the DSF100J274 is primarily based on the dielectric effect. When a voltage is applied to the capacitor\'s two plates, an electrical field is created between them. This creates an opposing field which is produced by the dielectric layer. This opposing field lowers the voltage across the capacitor, allowing it to store the charge for a brief period of time. The DSF100J274 is especially suitable for AC applications due to its high voltage and frequency rating.

The DSF100J274 is a versatile and reliable film capacitor that can be used in a variety of applications. Its high capacitance and low ESR make it ideal for power supplies, filters, snubbers, and other applications. Its humidity resistance and large capacitance tolerance ensure that it is suitable for a wide range of environmental conditions. In addition, its self-healing properties make it ideal for use in industrial, motor drive, and lighting circuits.

In short, the DSF100J274 is a reliable and versatile film capacitor that is suitable for a wide range of applications. Its high capacitance, low ESR, and excellent environmental resistance make it an ideal choice for many applications. The working principle of the DSF100J274 is based on the dielectric effect, which allows it to store the charge for a brief period of time. As such, it is an excellent choice for AC applications operating at high voltages and frequencies.

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