Types of mica capacitors
Mica capacitors are characterized by low dielectric loss, large insulation resistance, and low temperature coefficient. The types of mica capacitors are: 1. According to the structure, it is divided into [...]
The role of porcelain chip capacitors
Porcelain chip capacitors are made by extruding a high-dielectric constant capacitor ceramic (barium titanate titanium monoxide) into a tube, wafer or disc as the medium, and plating silver on the [...]
What are the commonly used materials for ceramic capacitors?
What are the commonly used materials for ceramic capacitors, and which ones are commonly used for ceramic capacitors: Y5P; Y5V; Y5U; X7R; NPO. What are the commonly used materials for [...]
What is a feedthrough capacitor? Type of feedthrough capacitor?
What is a feedthrough capacitor? Type of feedthrough capacitor? The through-core capacitor, because it is coated with a metal layer on the porcelain tube, forming two poles inside and outside. [...]
Application of feedthrough capacitor
The feedthrough capacitor is a three-terminal capacitor, but compared with the ordinary three-terminal capacitor, because it is directly mounted on the metal panel, its grounding inductance is smaller, and there [...]
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 [...]