The working principle of capacitors is to store electrical energy by storing charges on the electrodes, usually used together with inductors to form an LC oscillation circuit. The working principle of capacitors is that the charge will move under the force of the electric field. When there is a medium between the conductors, it will hinder [...]
Demand in the capacitor market: Capacitors are one of the three passive components and are widely used. The mainstream is classified according to medium. Capacitors are indispensable basic components in electronic circuits. They are called three passive components together with resistance and inductance. They have the characteristics of "passing AC and blocking DC", and are widely [...]
High voltage ceramic capacitors are epoxy resin potted capacitors with dielectric ceramics as the core material. With the progress of the times and the development of science and technology, high-voltage ceramic capacitors mainly refer to capacitors with AC operating voltages above 10KV, or ceramic capacitors with DC operating voltages above 40KV. High-voltage ceramic capacitors can be [...]
Identifying polar capacitors can be done through visual inspection and by referring to markings on the capacitor itself. Here are some steps to help you identify polar capacitors: Look for markings: Polar capacitors typically have markings on them that indicate their polarity. The positive terminal is usually marked with a "+" symbol, while the negative terminal [...]
choose aluminum electrolytic capacitors: capacity, withstand voltage, temperature range, component package form and size, ripple current, ripple voltage, leakage current, ESR, dissipation factor, impedance / frequency characteristics, capacitor life, actual needs, performance and cost And other comprehensive considerations. Through investigating the problems encountered by engineers in selecting aluminum electrolytic capacitors and applications, it is also necessary to [...]