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June 2015

TGAsia@IPC.ORG
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Subject:
大銅面上的外來夾雜物允收標準
From:
Noon <[log in to unmask]>
Reply To:
Noon <[log in to unmask]>
Date:
Tue, 2 Jun 2015 17:18:05 +0800
Content-Type:
text/plain
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各位先進：

IPC610 2.3.4 定義之外來㚒雜物之判定標準是以不影響相鄰導體間距及電氣參數未受影響來判定是否充收。
所以若此異物是在大銅面上，因無導體間距及電氣參數之影響，故不論夾雜物之大小皆可允收？或有其它規範有更明確之定義？
請幫忙解惑,Ths.

台灣莫仕 工程 Nono Liu

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