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  • 2019.04 27
    Introduction to soft and hard board
    The birth and development of FPC (soft board) and PCB (hard board) have spawned a new product of soft and hard board. Therefore, the soft and hard bonding board is a flexible circuit board and a rigid circuit board, which are combined by pressing processe
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  • 2019.04 27
    Board basics
    The names of the circuit boards are: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin cir
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  • 2019.04 27
    Factors affecting PCB impedance
    Through the above tests and analysis, the main factors affecting the consistency of PCB impedance and the degree of influence of various factors, the main conclusions and suggestions for improvement are as follows: 1. When the line is less than 25 mm from
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A total of 1 pages of 3 records
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