Date:2025-12-11 Categories:Product knowledge Hits:212 From:Guangdong Youfeng Microelectronics Co., Ltd
A capacitor is an electronic component capable of storing charge within it. It is composed of two conductors (usually metal plates) separated by an insulating material (dielectric). When the capacitor is powered on, positive charges accumulate on the positive plate and negative charges accumulate on the negative plate, forming an electric field. According to Coulomb's law, the charge between two plates is linearly related to the voltage, that is, in the equation [Q=CV], (Q) is the charge, (C) is the capacitance, and (V) is the voltage.
Capacitors are widely used in various electronic devices, such as CS51411EDR8G filters, couplers, field-effect capacitors, etc. Common types of capacitors include fixed capacitors, electrolytic capacitors, ceramic capacitors, etc. Each type has its specific characteristics and scope of application. diode
The main functions of capacitors can be summarized as follows:
1. Energy storage function: Capacitors can store charges like power banks. When an external power source charges the capacitor, the stored charges accumulate inside the capacitor, which can be released when electricity is needed. This characteristic allows capacitors to serve as energy storage in circuits, helping to stabilize current and voltage.diode
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