B25834D3127K4

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Film capacitors, sometimes called “plastic film capacitors” or “film dielectric capacitors”, are used in a wide variety of applications and are found in many types of electronic products. The particular model B25834D3127K4 is an example of film capacitors, which are particularly useful for their ability to handle high-frequency transient signals.

The B25834D3127K4 is more specifically a radial-lead, polycarbonate-film-dielectric capacitor. Its leads are constructed of a copper-clad steel material with a poly vinyl chloride (PVC) protective jacket. It is a radial-lead capacitor, meaning it is intended to be soldered in a circuit in a radial fashion.

In terms of its electrical performance, the B25834D3127K4 offers a relatively high insulation resistance of 500V-mgh (mgh being the abbreviation for milligrams per unit of film capacitance). It also has a minimum dielectric absorption ratio of 60% at specified operating temperatures, as well as minimum capacitance loss of approximately 1% that can be expected under no-load and/or at low-load operation. Additionally, it has been designed to provide an operating temperature range of -40°C to +85°C.

When it comes to its working principle, a film capacitor functions through a simple concept – a dielectric material such as polycarbonate film is placed between two electrically conductive plates and a voltage is applied across them. As the voltage is increased, more electrical charge is stored in the form of an electric field. This electric field stores energy, which can then be used by an external circuit. That is how the B25834D3127K4 film capacitor works.

In terms of its application field, B25834D3127K4 film capacitors are used in many different electronics applications, such as audio frequency (AF) coupling and blocking applications, various signal filtering tasks, noise suppression, and energy storage. They can also be used as AC frequency filters or components in power factor correction circuits.

This particular capacitor can be suitable for low-temperature, battery-powered, and medical applications, due to its 500V-mgh insulation resistance and -40°C to +85°C operating temperature range. It is also especially suitable for high-frequency applications, such as radio receivers and RFID tags, because of its excellent insulation characteristics and stability.

Overall, the B25834D3127K4 film capacitor has been designed to be a reliable and flexible component for a wide variety of electronics applications. Its robust construction and high performance characteristics make it suitable for all sorts of tasks, from audio frequency to high-frequency applications. It can handle both low-load and no-load operation, and can even be used in battery-powered and medical applications.

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