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 [...]
June 12 World No Child Labor Day
The International Labor Organization established the World No Child Labor Day in 2002, focusing on the global attention to child labor and the actions needed to eliminate this phenomenon. Every [...]
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 [...]
Chip shortage continues to hit more than 100 industries worldwide
Missing chip! Chip shortage! This domino is being transmitted in the global industrial chain. And every fall of a card causes a new chain reaction. A recent study by Goldman [...]
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 [...]
The economic impact of China’s new crown vaccination
May 31. China's vaccination campaign is progressing rapidly. On May 28, China's new crown vaccination dose exceeded 600 million, which is only 5 days after the 500 million dose on [...]
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 [...]
EU provides 8 million euros in emergency aid to Palestine
After the Palestinian and Israeli sides formally ceasefire on May 21, the European Union announced on the 25th that it would provides 8 million euros in emergency aid to Palestine [...]
Discrimination of Electrolytic Capacitor Polarity
Discrimination of Electrolytic Capacitor Polarity The capacitance is deviated. Generally, the polarity will be marked with a symbol on the capacitor. Generally, the negative electrode is marked as "-" and [...]
EU introduces sustainable development plan for marine economy
The European Commission announced a new plan on 17th to promote the sustainable development of the EU's marine economy. The European Commission issued a statement on the same day that [...]