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2019-10-21Y capacitor classification
Y capacitor classification Safety capacitance refers to the capacitance used in such a situation, that is, after the capacitor fails, it will not cause electric shock and does not endanger personal -
2019-10-21Y capacitor introduction
Safety capacitors are used in applications where the capacitor does not cause an electric shock and does not endanger personal safety. It includes two types of X capacitors and Y capacitors. The x -
2019-10-21
The main role of Y capacitor
The capacitor neither generates nor consumes energy and is an energy storage component. Capacitors are important devices for improving power factor in power systems; they are the main components for o -
2019-10-21Capacitance symbol
Capacitance symbol The symbol of the capacitor is also divided into the domestic standard representation and the international electronic symbol representation, but the capacitance symbol is simila -
2019-10-21The role of the electronic lead in the charger
The role of the electronic lead in the charger As a chip carrier of an integrated circuit, the lead frame is a key structural component for forming an electrical circuit by electrically connecting -
2019-10-21
Insurance tube development history
Insurance tube development history The history of the development of fuses in the raw materials of chargers A fuse, that is, a fuse, is an electrical component that is installed in a circuit t -
2019-10-21
The role and function of the fuse
The role and function of the fuse effect The fuses invented by Edison more than a hundred years ago were used to protect the expensive incandescent lamps at that time. With the development of th -
2019-10-21
How the fuse works
How the fuse works When a current flows through the conductor, the conductor will heat up due to the presence of a certain resistance of the conductor. And the calorific value follows this formula: -
2019-10-21Fuse tube construction
Fuse tube construction The fuse is generally composed of three parts: one is the melt part, which is the core of the fuse. It acts to cut off the current when it is blown. The melt of the fuse of t -
2019-10-21Classification of insurance tubes
Classification of insurance tubes According to the form of protection, it can be divided into: over current protection and over temperature protection. A fuse for overcurrent protection is a common -
2019-10-24Pcb welding process
Pcb welding process Flux Coating Process In the selective soldering process, the flux coating process plays an important role. At the end of solder heating and soldering, the flux should be suffici -
2019-10-24Pcb welding technology
Pcb soldering technology In recent years, the development of the electronics industry process, it can be noted that a very obvious trend is reflow soldering technology. In principle, conventional inse