Frank,

上个图让大伙评下. 没图没真相...

Jeffrey Liang

Manager, Quality Assurance

Tyco Electronics
Communications and Industrial Solutions (CIS)

Tyco Electronics  AMP Guangdong Ltd.
East Rongqi Road, Rongqui area, Shunde, Foshan City, Guangdong, China.
Postal Code: 528306
86-757-28385503 Tel
86-757-28381456 Fax
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________________________________
From: TGAsia [mailto:[log in to unmask]] On Behalf Of Frank Xiong
Sent: 2010年9月16日 8:58
To: [log in to unmask]
Subject: Re: [TGAsia] 请教锡点上锡标准。

各位：

请教一个插件电容的上锡标准问题：平贴着PCB的插件电解电容，从锡点面看上锡完好（100%覆盖），但零件面的上锡状况不能检查到！！X-Ray 检查显示内壁上锡效果不好，爬升高度不到75%。现请教：

1） 对这种零件，我们怎么判定它的上锡状况？
2）是否有好的建议可以让内部的上锡达到75%，甚至100%？ （我们已将波峰调到最佳高度，且电容一定要平贴住板）。

谢谢了。

Best regards,
Frank Xiong
Trio Engineering Co., Ltd.
Tel.:     (86) 20-8490 2933 Ext.257
Fax:     (86) 20-8490 2273
Email:  [log in to unmask]<mailto:[log in to unmask]>
Web :   www.triohk.com.hk<http://www.triohk.com.hk/>

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