35ST685M5750

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Film capacitors (also commonly referred to as film dielectric) are electrical components used in a wide range of applications, such as in signal processing and signal control. They consist of a thin plastic film coated with metal layers on both sides and interspersed with an electric insulating material such as insulating paste, sealing compound, or mica.

The 35ST685M5750 is a film capacitor designed specifically for high-frequency, high-power applications. It boasts an impressive power rating of up to 80% of the rated voltage and frequency up to 50000 Hz. The plastic film coating is also designed for superior thermal stability and is UL/CSA rated for temperature range as low as -55°C (-67°F).

In terms of its application fields, the 35ST685M5750 is especially well suited to use in power amplifiers, voltage multipliers, pulse circuits, and resonance circuits, among others. It is also ideal for high-voltage switching and motor control applications, given that it is capable of withstanding high-voltage pulses up to 6000V.

In terms of its working principle, the 35ST685M5750 stores electric charge via an alternating electric field within the capacitor, rather than via chemical action. The capacitor comprises two metal film electrodes, one of which is connected to the ground, while the other is connected to the AC source. When capacitance is required, an electric field is introduced between the two electrodes. This field causes electrons to flow from one electrode to the other, thereby creating a potential difference across the electrodes. This potential difference is maintained until the external electric field is eliminated, allowing the capacitor to store the electric charge for as long as it is connected to the AC source.

As with all film capacitors, the 35ST685M5750 has a much longer lifespan than typical electrolytic capacitors, with its expected life ranging anywhere from 10,000 to 100,000 hours, depending on the environment and the application.

In summary, the 35ST685M5750 is a film capacitor designed for high-frequency, high-power applications. It is especially well suited to use in power amplifiers, voltage multipliers, pulse circuits, and resonance circuits, among others, and can withstand high-voltage pulses up to 6000V. It is also capable of withstanding extreme temperatures and has an expected life ranging anywhere from 10,000 to 100,000 hours, depending on the environment and the application.

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