B25834D4686K4

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Film capacitors, also known as plastic film capacitors, are passive devices composed of many thin films of alternating dielectric materials and metal electrodes, capable of storing electrical energy. The B25834D4686K4 is a non-polarized film capacitor and is an ideal solution for decoupling and power applications in consumer, computer, industrial, telecommunications and automotive applications.

The construction of the B25834D4686K4 includes a heat and flame resistant, polyethylene terephthalate (PET) film as the dielectric and aluminum foil strip as its electrodes. The terminations are made of tin plated copper. The capacitors are housed in a weatherproof plastic case, which protects the device from shocks, vibrations, moisture, heat, and detergents. This capacitor is rated from -40℃ to 105℃ and can be used in a wide range of applications.

The working principle of the B25834D4686K4 is the same as other film capacitors. When charged, the electric charge will be accumulated on the electrode and the film isolated in between. This electric charge creates an electric field within the film, which stores energy. When the voltage applied to the electrodes is removed, the electric field will be eliminated and the energy stored will be released.

The B25834D4686K4 is mainly used in consumer, computer, industrial, telecommunications and automotive applications. In consumer applications, it can be used as a decoupling capacitor, such as in power supplies. It is also used to reduce high-frequency noise in power supplies and reduce the voltage of the power supply. In computer applications, it can be used to reduce noise in AC/DC power supplies and improve power stability. In telecommunications applications, it is used as a bypass capacitor to reduce voltage or protect circuits from voltage surges. In automotive applications, it is used to reduce electrical interference from components such as motors and relays.

In summary, the B25834D4686K4 is a non-polarized film capacitor primarily used in consumer, computer, industrial, telecommunications, and automotive applications. Its working principle is the same as other film capacitors, where electric charge accumulation on the electrodes creates an electric field within the film, which stores energy. When the applied voltage is removed, the energy stored will be released. This capacitor is designed to handle various temperature ranges and provides reliable operability and longevity.

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