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July 2011

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Subject:
答复: [TGAsia] 关于双绞线绞距问题
From:
"Charlotte \"Yu\" HAO" <[log in to unmask]>
Reply To:
Asia Committe Task Group Forum <[log in to unmask]>, Charlotte "Yu" HAO
Date:
Tue, 12 Jul 2011 02:28:34 -0500
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text/plain
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您好！



在IPC-A-620A《线缆和线束组件的要求与验收》的3.4节规定：



绞距应当是此绞线线束外径的8到16倍(图3-9)。









谢谢！





Charlotte Hao 郝宇

Standards and Technology

IPC China

Tel: 86 755 86141218

Mobil: 86 138 2318 7909



________________________________

发件人: TGAsia [[log in to unmask]] 代表 杨一帆 [[log in to unmask]]

发送时间: 2011年7月12日 14:56

收件人: TGAsia

主题: [TGAsia] 关于双绞线绞距问题



请问IPC-A-620的双绞线的绞距是只单根线径的8到16倍，还是2根线径的？









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