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Thermal thieves 偷锡焊盘的设计 评分

Thermal thieves 通常应用于大面积铜箔上,主要目的是为了散热(点状),还可以起到防止PCB翘曲的作用,再就是加大PCB铜箔的截面积(线状),以便通过更大的电流。 尽量避免使用大面积铜箔,否则长时间受热时,易发生铜箔膨胀和脱落现象。必须要用大面积铜箔时,最好用网眼状布设,有利于排除铜箔与基板间粘合剂受热产生的挥发性气体。

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Thermal thieves 偷锡焊盘的设计

Thermal thieves 通常应用于大面积铜箔上,主要目的是为了散热(点状),还可以起到防止PCB翘曲的作用,再就是加大PCB铜箔的截面积(线状),以便通过更大的电流。 尽量避免使用大面积铜箔,否则长时间受热时,易发生铜箔膨胀和脱落现象。必须要用大面积铜箔时,最好用网眼状布设,有利于排除铜箔与基板间粘合剂受热产生的挥发性气体。

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