B41695A128Q7

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Aluminum electrolytic capacitors are one of the most commonly used passive components in the field of electronic engineering. The B41695A128Q7 is one such capacitor that is widely used for various purposes. This capacitors have a capacitance of 10 µF and a voltage rating of 450 V (rated voltage 400V). The package size is 20mm x 35mm with a series name of B41695A.

The B41695A128Q7 is mainly used in AC filtering and signal coupling circuits. The capacitors are robust and reliable, making them suitable for use in a variety of applications. They can also be used for power factor correction in lighting fixtures, DC motor drives and similar applications.

They are also widely used in the telecommunications industry. They are used for blocking alternating electric signals with low frequency. One major application of these capacitors is as an RF decoupling capacitor. They are also used as a noise filter in RF receivers, and to improve receiver selectivity.

The working principle of aluminum electrolytic capacitors is based on the dielectric properties of aluminum oxide. Aluminum foil and a thin layer of aluminum oxide are used to form the two electrodes of a capacitor. In this capacitor, the surface of the aluminum foil is covered with an absorbent layer of electrolytic salt (often consisting of a few molecules of gel). When a small electric charge is present between the two electrodes, an electrostatic field is formed between them.

This electrostatic field causes the surface of the aluminum oxide to gain electrons, creating a thicker layer of insulation and creating a large capacitance. The capacitance is rated in farads and is determined by the size of the aluminum oxide layer and the area of the aluminum electrodes. The dielectric strength of aluminum oxide is approximately 3.5 times higher than that of any other material used in capacitors, making it ideal for use in high voltage applications.

Because the B41695A128Q7 capacitor has a relatively large capacitance, it is primarily used in AC applications. It is specifically designed to provide a good impedance matching, isolation between different signals, and interference suppression. This makes it an excellent choice for AC power line applications.

The B41695A128Q7 capacitor is generally accepted as a reliable and efficient capacitor for a wide range of applications. With its wide capacitance range, voltage rating, and robust design, it is an excellent choice for most AC filtering and power factor correction applications.

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