元太电子

Some merchants say that the resistance is the national standard line, and other aspects are not guaranteed to be tested. Such wires and cables must be carefully selected. Because the wire and cable production process, from the raw materials into the factory to the finished product out of the warehouse, it must pass 28 strict tests (14 national standards required) to ensure that each meter of ca...

In some product design applications, we will encounter EMI problems with cable connections;I compare the EMI-radiation theory of PCB and cable to compare:A. PCB traces form radiation problems: There are many signal loops on the PCB. There are differential mode current loops and common mode current loops. When calculating the radiation intensity, it can be equivalent to a lo...

China's wire and cable products are of low qualityAn institution has conducted surveys on domestic wire and cable. The results show that the pass rate of the wire and cable that is ISO9000 certified by the manufacturer is below 90%, and those small-scale wire and cable manufacturers that have not passed the certification. The product qualification rate is even less than 30%. According to the ...

There are many types of electronic components, and new products are also emerging. Here are some of the most commonly used types of electronic components and their classification methods. Electronic components can be categorized in a number of ways, each with a different focus, as exemplified below.For example, light-emitting diodes (LEDs) can be classified as diodes, and can be classified ...