• Clearance

    ClearanceMargin, clearance, empty ringIt refers to the hollow ring formed by etching the copper foil around the through hole if the conductor surface of the multi-layer board is not connected with the

    2019/08/08

  • Center spacing

    Center-to-Center SpacingRefers to the Nominal Distance between the center and the center of any two conductors on the board. If the conductors are arranged continuously with the same width and spacing

    2019/08/08

  • CAD Computer Aided Design

    CAD Computer Aided DesignComputer Aided Design uses special software and hardware to digitalize the layout of circuit boards (Layout) and convert digital data into original negatives by an optical plo

    2019/08/08

  • Bus Bar

    bus barIt refers to the cathode or anode pole itself on the plating bath, or the cable connected to it. In addition, in the "process" circuit board, the outer edge of the golden finger is cl

    2019/08/08

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