The role of decoupling capacitors
The decoupling capacitors is mainly to remove the interference of high frequency such as RF signal, and the way of interference is through electromagnetic radiation. In fact, the capacitor near [...]
Why do LED drive power supply need aluminum electrolytic capacitors?
An important reason for the low lifespan of the LED drive power supply is the insufficient lifespan of the aluminum electrolytic capacitors required for the drive power supply. When working [...]
What is a filter capacitor?
The filter capacitor is an energy storage device connected in parallel to the output of the rectifier power circuit to reduce the ripple coefficient of AC pulsation and smooth the [...]
What is a series capacitor and its function?
Series capacitor are also a kind of reactive power compensation equipment usually connected in series in ultra-high voltage lines of 330kV and above. Its main function is to improve the [...]
Coupling method of coupling capacitor
The coupling method of the coupling capacitor is nothing more than acting on the electronic control system through wires, spaces, public lines, etc. The analysis mainly includes the following. Direct [...]
How to choose metal film capacitor used in LED lighting?
Metal film capacitor are widely used in LED lighting, electronics, home appliances, communications, electric power, electrified railways, hybrid cars, wind power, solar power and other industries. Different types of metal [...]
Current status and development of aluminum electrolytic capacitors
Current status and development of aluminum electrolytic capacitors 1 Structure and performance characteristics of aluminum electrolytic capacitors Aluminum electrolytic capacitors are made of anode aluminum foil that has been corroded [...]
What is a Paper mediated capacitors?
Paper mediated capacitors are capacitors composed of paper with a very thin dielectric thickness as the medium, aluminum foil as the electrode, wound into a cylindrical shape, and then immersed [...]
Characteristics of high frequency bypass capacitors
The high frequency bypass capacitors can filter the high frequency (let the high frequency pass through the branch where the high frequency bypass capacitor is located) and retain the low [...]
Where are the main applications of amplifier capacitors?
Amplifier capacitors are electronic components that store excess power. Usually used to provide additional power boost when the audio signal reaches its peak, the amplifier capacitor will increase the dynamic [...]