How to measure the quality of high-voltage capacitors
How to measure the quality of high-voltage capacitors Everyone knows that the voltages of high-voltage capacitors are 1KV, 2KV, 3KV, etc. Recently, I have seen some friends suggest how to [...]
What types of SMD high voltage capacitors are there?
Regarding the SMD high voltage capacitors, he actually has another name, called ceramic multilayer chip capacitors, which can be regarded as a production process using ceramic powder. Its interior is [...]
Is the larger the capacitance the better?
Is the larger the capacitance the better? Intuitively, it seems that the larger the energy storage capacitor, the stronger the current compensation capability provided by the IC. Therefore, many people [...]
How to judge the quality of motherboard capacitors？
How to simply judge the quality of motherboard capacitors from the appearance? You can start with the following aspects: Distinguish by color: black capacitors are the worst, green capacitors are [...]
What is a farad capacitors?
Farad capacitors are also super capacitors. The capacity of supercapacitors is much larger than that of ordinary capacitors. Because of its large capacity and the same external performance as a [...]
Uses of ceramic capacitors
The Uses of ceramic capacitors, this type of capacitors are commonly used in high-frequency circuits and high-voltage circuits, temperature compensation, and high temperature stability circuits. Bypass (decoupling) This is to [...]
Important indicators about capacitance
Important indicators about capacitance Capacity: The capacity of the capacitor, that is, the capacity of the stored charge. The basic unit of capacity is farad (F), but on the motherboard [...]
capacitor failure phenomena and repair methods
General capacitor failure phenomena: capacitor open circuit, breakdown, leakage, breakdown after power-on cause of issue 1. Open circuit of components After the capacitor can be developed open circuit, there is [...]
The role of power supply filter capacitor
The power amplifier power supply filter capacitor has three functions: 1. Filter the pulsed DC power obtained after rectification to reduce AC interference. 2. High-speed power supply. 3. Provide access [...]
Common problems in the selection of film capacitors
Common problems in the selection of film capacitors A. improper selection of rated voltage The rated voltage is improperly selected, and the most frequent place is the resonant circuit part [...]