1 按照客户要求

2 如果没有顾客要求，普通板可参考IPC/J-STD-033 

3 最终是要符合J-STD-003的可焊性要求才OK  （并结合表面处理、寿命周期而设定）

 

发件人: TGAsia [mailto:[log in to unmask]] 代表 Wu Hao
发送时间: 2014年3月3日 14:18
收件人: [log in to unmask]
主题: [TGAsia] 答复: [TGAsia] 郋??睡隅膽堤腔

 

各位：

请教关于PCB 包装内湿度指示卡的颜色变化要求

哪个Dot 变成粉色了说明PCB受潮，需要处理了？ 有什么标准定义此要求吗？

Thanks

Wuhao


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TGAsia是一个为业界同仁提供技术交流的平台。您可以在论坛上提出技术问题，交流行业经验，寻找供应商等。请勿发送任何招聘，广告信息。（注：对于寻求供应商的邮件，请勿回复[log in to unmask],请私下和发件人联系）。如您需要退出该邮件论坛，请直接发送邮件至 [log in to unmask] ,谢谢。