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Products
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Step Gold finger PCB
The golden finger is composed of many golden yellow conductive contacts. It is called "golden finger" because its surface is gilded and the conductive contacts are arranged like fingers. The step gold finger PCB is actually coated with a layer of gold on the copper clad laminate by a special process, because the gold has strong oxidation resistance and strong conductivity.
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20-layer PCB
20-layer PCB--The increase in the density of integrated circuit packaging has led to a high concentration of interconnect lines, which makes the use of multiple substrates a necessity. In the layout of the printed circuit, unforeseen design problems have appeared, such as noise, stray capacitance, and crosstalk. The following is about 20 layer Pentium Motherboard related, I hope to help you better understand 20-layer PCB.
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