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What are the advantages of pcb high frequency board?
2023-02-18PCB high-frequency board refers to a special circuit board with high electromagnetic frequency, which is used in high-frequency (frequency greater than 300MHZ or wavelength less than 1 meter) and microwave (frequency greater than 3GHZ or wavelen...
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What is a heavy copper PCB? What are its advantages?
2023-02-10High current heavy copper PCBThere are many types of printed circuit boards (PCBs), one of which is high current PCB in smt manufacturers, also known as heavy copper PCB. These cells have some useful characteristics for high current and var...
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What aspects should be paid attention to in the design of high frequency circuit board?
2023-02-06High-frequency circuit board refers to a special circuit board with high electromagnetic frequency, which belongs to one of the difficult plates.So, what aspects should be paid attention to in the design of high frequency circuit boards?
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Fir... -
What is the pcb impedance? How many kinds of PCB impedance are there?
2023-01-12Definition of impedance board: A good laminated structure can control the characteristic impedance of printed circuit board, and a predictable transmission line structure that can form the wiring easily controlled is called impedance board.
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The 4... -
How to control PCB impedance?
2022-12-22With the increasing speed of PCB signal switching, today's PCB designers need to understand and control the impedance of PCB traces. Corresponding to the short signal transmission time and high clock rate of modern digital cir...
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Analyze the definition of each PCB layer
2022-12-151.TopLayer：
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Also called component layer, it is mainly used to place components, and it can be used for wiring for comparison board and multilayer board.
2.MidLayer：
There can be up to 30 layers, which are used for wiring signal lines in m... -
What is the rigid-flex PCB？
2022-12-071.The definition of rigid-flex PCBThe birth and development of FPC (soft board) and PCB (hard board) gave birth to the new product of flexible and rigid board.
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Therefore, the flexible and rigid board is a flexible circuit board and a ri... -
What is an HDI PCB? What is the difference between it and ordinary PCB?
2022-11-28Introduction of HDI PCBHDI board (High Density Interconnector), that is, high-density interconnection board, is a circuit board with a relatively high line distribution density using micro-blind buried via technology. The HDI board has inner layer li...
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What is a flexible circuit board?
2022-11-22
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Flexible circuit board, also known as "FPC flexible board", is a printed circuit board made of flexible insulating substrate. FPC can provide excellent electrical performance, meet the requirements of smaller and higher densi...