PCB端子螺絲應用

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PCB端子螺絲應用

人氣：3825 發表時間：2018-09-27 11:37:47

PCB幾乎我們能見到的電子設備都離不開它，小到電子手表、計算器、通用電腦，大到計算機、通迅電子設備、軍用武器系統，只要有集成電路等電子元器件，它們之間電氣互連都要用到PCB。除了固定各種小零件外，它提供集成電路等各種電子元器件固定裝配的機械支撐、實現集成電路等各種電子元器件之間的布線和電氣連接或電絕緣、提供所要求的電氣特性，如特性阻抗等。同時為自動錫焊提供阻焊圖形；為元器件插裝、檢查、維修提供識別字符和圖形。隨著電子設備越來越復雜，需要的零件越來越多，PCB上頭的線路與零件也越來越密集了．

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