Capacitor technical knowledge, principles and fundamentals
Super capacitors can be made into super capacitor modules, which are suitable for high-capacity requirements. Reasons why supercapacitors become "super": 1. The supercapacitor can be regarded as two non-reactive porous [...]
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 [...]
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, 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? The through-core capacitor, because it is coated with a metal layer on the porcelain tube, forming two poles inside and outside. [...]
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 it is a ceramic medium, and the capacity of the ceramic capacitor will change with the change of the ambient temperature. This capacity change [...]
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 [...]
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 [...]
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 [...]