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Aspect ratio of Via

How aspect ratio related plating thickness of via ? Regards, Girish kumar

ungas over 16 years ago

girish said:
How aspect ratio related plating thickness of via ? Regards, Girish kumar

Hi Mr. Girish,
Aspect ration is defined as the ratio between the board thickness to the smallest hole diameter. The higher the aspect ratio, the more difficult it is to plate the hole walls which also means that it is more difficult to achieve the desired hole wall thickness.
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girish over 16 years ago

Thanks Ungas for your response .
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