BQ074G0104K

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Film capacitors are a popular type of capacitor that is often used in both low power and high power applications, particularly in the audio electronics industry. Film capacitors are highly stable, reliable and have low parasitics. Film capacitors are constructed by sandwiching a dielectric between two metal sheets. This sandwiching technique results in an extremely thin thickness which is beneficial for reduced parasitic effects, greater stability and decreased size.

The BQ074G0104K is a film capacitor which uses polypropylene as its primary dielectric material. Polypropylene offers a low dielectric dissipation factor, high energy storage and low thermal variation in capacitance. Due to these properties, film capacitors are preferred in audio applications in which high-end performance is required. The BQ074G0104K is easily available in radial lead or straight lead type.

The BQ074G0104K has many applications, including in power supplies, filters and motors. In power supplies, the BQ074G0104K provides smoothing of the DC output and typically helps to reduce ripple in the DC output. The capacitance of the BQ074G0104K is designed to reduce noise and improve performance. In filters, such as low pass filters, the BQ074G0104K is often used in conjunction with inductors to reduce the amount of electrical noise created by the system.

The BQ074G0104K also works as an energy storage device. When a voltage is applied to the device, it stores energy in the form of an electric field. When it is no longer supplied with a voltage, the stored energy is released and applied to whatever component is connected across its terminals.

The BQ074G0104K\'s working principle is fairly simple. Its two conducting sheets act as plates and are separated by the dielectric material. When a voltage is applied an electric field forms in between the plates, resulting in the capacitor becoming charged. The energy stored in this electric field can then be used by the attached component. Different dielectric materials and sizes of plates can be used to adjust the capacitance of the device.

In conclusion, the BQ074G0104K is a type of film capacitor used in a range of different applications such as power supplies, filters and motors. The capacitor works by sandwiching a dielectric material between two conducting plates and applying a voltage across it. This creates an electric field between the plates which can then be used to store energy. Therefore, the BQ074G0104K can be used to reduce electrical noise, improve performance and provide smoothing of a DC output.

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