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yp78566731:QFP pitch≤0.5mm 钢板选择0.13或0.12mm pitch>0.5mm 钢板选择0.15mm-0.2mm BGA球间距>1.0mm 钢板选择0.15mm 0.5mm≤BGA球间距≤1.0mm 钢板选择0.13mm (2019-08-19 09:58)
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fuping:没有录取你应该不是这个原因 (2019-08-20 07:06)
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图片:开钢网厚度要求.PNG
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mark596518:一般是根据元件大小和元件IC的PITCH来决定采用 (2019-08-20 08:42)
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