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楼主 |
发表于 2010-12-24 11:36:02
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11. 客户要求表面处理EAD FREE HAL,但未指定成份. / 建议LEAD FREE HAL成份为:Sn/Ag/Cu
The surface finish is required to be Lead-Free HAL. Please let us know if you agree with us by applying Sn, Ag & Cu as the ingredients of Lead-Free HAL.
12. 未指定外形尺寸公差. / 建议依+/-0.15mm作业.
Please confirm if the tolerance of the routed outline applied to +/-0.15mm is allowed.
13. 我司设计之联片图见附件PNL,请确认! / 联片尺寸: mm X mm (? up)
Please confirm if the attached PNL drawing arranged by us is acceptable.
14.如下图所示,红色为文字层里面有许多PAD,请问是否正常 / 如不正常请提供
Please view the following picture and note there are many PADs existed inside the silkscreen. Please confirm whether we should follow this design or ignore it.
15. 客户要求板厚1.55mm,难找到1.4mm的基板作业. / 建议基板用1.5mm,成品板厚按1.60mm+/-10%作业.
The finished board’s thickness is required to be 1.55mm. As we have to use the material with 1.4mm thickness to reach the finished board’s thickness and this kind of material is not available at present, please confirm if the finished board’s thickness can be changed to 1.6mm with the tolerance of +/-10% and then we can use the common material.
16.不清楚完成铜厚. / 建议完成铜厚依1 oz作业.
Please confirm if the finished copper thickness is applied to 1 oz.
---TBC--- |
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