What is a trimmer capacitor and its application
The trimmer capacitor is actually a variable capacitor, but the range of capacitance change is small, usually only a few picofarads to tens of picofarads. Trimming capacitors are divided into [...]
How to choose a filter capacitor?
The filter capacitor plays a very important role in the switching power supply. How to choose the filter capacitor correctly, especially the choice of the output filter capacitor, is a [...]
mica capacitors the structure and characteristics
The medium of mica capacitors is mica sheet, and the electrodes are metal foil type and metal film type. Earlier mica capacitors consisted of metal foil or silver sprayed on [...]
Understanding Ceramic Capacitors: Structure, Types, and Applications
1. What is a ceramic capacitor Ceramic capacitors are a type of electronic component used for storing and releasing electrical energy in electronic circuits. It falls under the category of [...]
The structure and characteristics of polypropylene film capacitors
Polypropylene film capacitors belong to the category of organic film capacitor. Its dielectric is polypropylene film. There are two types of electrodes: metal sink type and metal film type. The [...]
metallized paper capacitor characteristics
The metallized paper capacitor is to evaporate a layer of metal film with a thickness of 0.1μ on the capacitor paper coated with cellulose acetate as the electrode, and then [...]
What is an electrolytic capacitor
What is an electrolytic capacitor Electrolytic capacitor is a kind of capacitor. The metal foil is the positive electrode (aluminum or tantalum), and the metal oxide film (aluminum oxide or [...]
Air conditioner capacitor what is the role of
Air conditioners are used very frequently in daily life, so what is the function of air conditioner capacitor and how to buy air conditioner capacitors? The air conditioner capacitors is [...]
Heating of capacitors characteristics
1. About the Heating of capacitors With the miniaturization and weight reduction of electronic equipment, the mounting density of components is high, the heat dissipation is low, and the device [...]
How to choose the correct capacitor?
How to choose the correct capacitor? Capacitors are passive devices that we often use in circuits. Several commonly seen are aluminum electrolytic capacitors, tantalum capacitors, and chip ceramic capacitors. Because [...]