B32621A6682M289

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Film capacitors, also known as plastic film capacitors, are capacitors which consist of two electrodes that are seperated by a dielectric film. The electrodes are often made of aluminum, zinc, or silver, while the dielectric can be thin nylon, polyethylene terephthalate (also known as PET), polypropylene, polyphenylene sulfide, or Teflon. The B32621A6682M289 is a film capacitor that is used primarily in applications which require high operating temperature and high reliability. It can handle temperatures up to 150° C and is able to run continuously for more than 10,000 hours at 85° C.

The B32621A6682M289 film capacitor is mainly used for power conversion and power supplies. It is used for the power supply for computers, servers, switching regulated power supplies, inverters, and other power electronics. The capacitor is normally connected in parallel with the positive and negative power lines in the power conversion circuit. The capacitor acts as a buffer between the power lines and reduces the voltage ripple in the power lines. In addition, the capacitor helps reduce the switching noises in the circuit and increases the EMI shielding capability of the circuit.

The working principle of the B32621A6682M289 film capacitor is quite simple. The capacitor has a dielectric film between the two electrodes which acts as the “dielectric medium”. When current passes through the capacitor, electrons are attracted to the positive electrode and repelled by the negative electrode, nthus creating an electric field between the two electrodes. This electric field stores the electrons and creates a capacitance effect. This is known as the “capacitive coupling” and is one of the fundamental principles of electricity.

The capacitor has excellent properties that make it suitable for its applications. It has a low ESR (Equivalent Series Resistance) which is important in power systems as it affects the power efficiency and voltage stability. The B32621A6682M289 also has good HF characteristics which is important for the filtering of high frequency noises. Finally, the capacitor is RoHS (Restriction of Hazardous Substances) compliant which means that it is environmentally friendly and does not contain hazardous materials.

The B32621A6682M289 film capacitor is a reliable and robust capacitor that is suitable for high temperature and high reliability applications. It is mainly used in power conversion and power supplies and its excellent properties make it a good choice for these types of applications. The capacitor exhibits excellent HF characteristics and low ESR, making it suitable for power systems. The capacitor is also RoHS compliant, making it an environmentally friendly choice.

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