Varactor diode

Electronic components also have a wide range of applications, such as thyristors (SCR), inductor coils, transformers, crystal oscillators, earphones, resistors, capacitors, etc., all of which use electronic components. Any product in the production process will produce some bad appearance, electronic components are no exception, then, how to check the appearance quality of electronic components? How …

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Since 2020, the COVID-19 epidemic has continued to spread. Although it has been effectively controlled in China, the situation abroad remains grim. Many electronic component chip factories abroad have stopped work. Renesas Electronics factory in Japan suffered a fire a few months ago and stopped work for several months. A shortage of electronic components is …

What factors determine the price of electronic components? Read More »

(1) Fatigue problem of thermal cycle stress caused by different thermal expansion coefficient of materials in welding site. (2) Thermal migration, that is, metal atoms move against the temperature gradient. Causes a certain degree of component segregation of the solder. (3) Electromigration, cavity may be formed at the cathode and hillock may be accumulated at …

What are the causes of aging of electronic components? Read More »

Electronic components are very suitable for e-commerce and have become very popular. But more is limited to the sample/small batch stage. It is aimed at the procurement of research and development prototype stage and the project of schools or research institutions. Advantage 1 components are standard products Logistics is very convenient and the cost is …

Are electronic components suitable for e-commerce? What's the best way to do it? Read More »

In general, procurement usually involves the following: 1. Supplier development: according to the demand of the company to find the other material supplier, it need to be familiar with the inside of the related materials industry manufacturers, each material manufacturer quality condition, material of real-time market and market in the coming months, the materials delivery …

Is there a future in purchasing electronic components? Read More »