12-01
Wire insulation resistance in the dielectric, if the electric field intensity is too large, the bound charge in the dielectric into free charge and electrical conduction, discharge phenomenon. If the v…
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11-30
Inside the electrolytic capacitor is an electrolyte material that stores charge. It is divided into positive and negative polarity, similar to a battery, and cannot be reversed. A metal substrate is ex…
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11-30
In addition to the main chip on the circuit board, the use of more, more common is actually surrounding auxiliary components or general materials, such as simulator, passive devices and so on. These co…
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11-30
This chapter introduces the recognition method of components, circuit symbol recognition information, main characteristics, important parameters, typical application circuit, detection method, repair t…
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11-30
There are many electronic components, such as resistors, capacitors, chips, diodes and triodes. Electronic components are also used in a wide range of fields, such as thyristor (thyristor), inductor co…
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11-30
Aluminum foil etching (enlarges surface area)Aluminum foil is the main material of aluminum electrolytic capacitor, aluminum foil is set as the anode, after electricity in the electrolyte, the surface …
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What is wire insulation resistance
2022-12-01Wire insulation resistance in the dielectric, if the electric field intensity is too large, the bound charge in the diele…What are the electronic components
2022-11-30In addition to the main chip on the circuit board, the use of more, more common is actually surrounding auxiliary compone…
