B32529C0472K189

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Film capacitors are components made in such a way as to eliminate any electric charge stored in them and offer great stability, allowing them to be used in a wide variety of applications. The B32529C0472K189 film capacitor is a top quality product designed to provide a reliable solution for power electronics, switching and high frequency applications.

As its name suggests, film capacitors consist of a metallic foil enclosed between two insulating films. The metallic foil acts as an electrical conductor, while the insulating films act as dielectric materials. When an electrical current passes between the metallic foils, the electrical field generated by the capacitors induces a current in the metallic foils which then accumulate charge. The accumulation of electrical charge between the films provides the capacitor with a certain amount of capacity, in Farads (F). This capacity is determined by the type of material used and the physical dimensions of the capacitor.

The B32529C0472K189 film capacitor is a non-polarized capacitor that can operate at temperatures ranging from -25°C to +85°C. Its dimensions are 3.2 x 2.5 mm (LxW) and it has a pitch of 0.5 mm. It is rated at 472pF with a tolerance of ±5%. It has an insulated metalized polyester film as dielectric, and is highly resistant to humidity and solvents.

The B32529C0472K189 is mainly used in power supplies, noise suppression and filtering circuits, switching circuits and other high-frequency applications. This type of film capacitor is particularly well suited for those applications mentioned since its low dissipation factor (DF) and dielectric type make it very stable in the field of high frequency AC, DC and PWM. Due to its small size and light weight, it is also ideal for space-constrained projects, such as FPGA circuits, compact PCBs and even embedded systems.

The working principle of the B32529C0472K189 film capacitor is fairly simple. It is a non-polarized capacitor with two electrodes called anode and cathode. It works by allowing an electrical current to flow between the two electrodes, thus generating an electrical field that induces a current in the metallic foil and charges the film capacitor.

The capacitance (capacity) of the B32529C0472K189 film capacitor is dependent on several factors, such as its physical dimensions, the type of material used, the surrounding medium and the applied electric field. The capacitance also determines its reactance, which is the resistance it will provide against changes of current, thus providing a practical low pass filter.

In summary, the B32529C0472K189 film capacitor is a well-suited component for power electronics applications due to its small size, light weight, high operating temperature and reliable capacity. Its working principle is based on the generation of electrical fields that induce a current in the metallic foil, thus charging the capacitor. Its capacitance makes it ideal for noise suppression and filtering circuits, switching circuits and other high frequency applications.

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