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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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
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