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August 2007

TGAsia@IPC.ORG

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Subject:
From:
Aquino Quek <[log in to unmask]>
Reply To:
Asia Committe Task Group Forum <[log in to unmask]>, Aquino Quek <[log in to unmask]>
Date:
Tue, 14 Aug 2007 16:28:30 +0800
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Hi Liu,

To solve this component throw out problem, you only need to set the chip
data according to actual part.

Aquino


On 8/14/07, Liu Qixiong <[log in to unmask]> wrote:
>
>
> Dear all,
>
> 下午好!
>
> 有个问题,请教各位。
>
> 目前我们有2个物料,均为0402贴片电阻,分别为2个不同供应商,在Siemens上贴片抛料率不同,
> A物料为0.3%;B物料为2.4%。对比两物料,填充高度不同。
>
> (定义:物料填充高度=物料高度/料槽高度)
>
> A物料的填充高度约为73.3%;B物料的填充高度约为67.5%,行业标准对于物料与料槽是否与焊料
> 的填充高度一样,有个统一的推荐标准?
>
> 供应商提供的规格,物料高度为0.35+/-0.05mm,料槽高度为0.52+/-0.05mm,物料是满足规格
> 要求的,我们有什么标准可以合理建议供应商修改物料规范呢。是否需要供应商的来料也需要满足
> 填充高度的要求?
>
> 以上,谢谢!
>
> Thanks and Best regards,
> QiXiong Liu / 刘启雄
> *******************************************
> Shenzhen Kaifa Tech. Co., Ltd
> TEL:(86-755) 8303 2489  Ext: 33489
> E-MAIL:[log in to unmask]
> *******************************************
>
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