The dielectric of the feedthrough capacitor
The dielectric of the feedthrough capacitor it is a ceramic medium, and the capacity of the ceramic capacitor will change with the change of the ambient temperature. This capacity change [...]
High frequency low resistance capacitor used in switching power supplies
The reason why switching power supplies choose High frequency low resistance capacitor: The output filter electrolytic capacitor device in the switching power supply has a sawtooth voltage frequency of up [...]
Features of super capacitors
Compared with batteries and traditional physical capacitors, the characteristics of features of super capacitorsare mainly reflected in: (1) High power density. It can reach 102～104 kW/kg, which is much higher [...]
How to detect the quality of film capacitors?
Film capacitors use metal foil as electrodes, and are divided into Mylar capacitors, PP, and PS capacitors. How to detect the quality of film capacitors? How to detect the quality [...]
Steps to explain the use of film capacitors
Steps to explain the use of film capacitors Film capacitors use organic film as the medium. When they exceed the rated voltage and rated current, flames may occur and the [...]
The difference between monolithic capacitors and ceramic capacitors
In appearance, the difference between monolithic capacitors and ceramic capacitors is: monolithic capacitor are actually ceramic chip capacitor sintered after welding the leads, generally square, while ceramic capacitor are chip-shaped, [...]
How to test an AC capacitor
AC capacitors are also called non-polarized capacitors. From the literal meaning, it can be seen that they can be polarized. How to test an AC capacitor? 1. Multimeter detection method [...]
The method to judge the quality of the capacitor:
Electrolytic capacitors may fail due to excessive discharge or depletion of electrolyte and failure to charge. The following is the method to judge the quality of the capacitor: 1. Multimeter [...]
Combines the advantages of solid-state and electrolytic capacitor
Combines the advantages of solid-state and electrolytic capacitor Electrolytic capacitor (abbreviated as E-cap) has the characteristics of large capacity and low price, and is widely used by various electronic [...]
Monolithic capacitor structure and multiple functions
Monolithic capacitor is another name for multilayer ceramic capacitor. The English name is monolithic ceramic capacitor or mulTI-layer ceramic capacitor, or MLCC for short, which is widely used in electronic [...]