这是一个设计方面的问题，你可能参考IPC- 2220系列标准。另外，我们还有相关的认证培训课程CID（认证设计师）和CID+认证高级设计师。



Best Regards,



NEW：2011年5月 苏州

           第二届IPC手工焊接竞赛-华东赛区期待您的参与！

James Liu 刘春光

Director, Industry Programs培训中心主任/工业项目总监

IPC China

[cid:[log in to unmask]]



北京市经济技术开发区宏达北路18号大地国际大厦407A

Room 407A，Dadi international Building, #18 Hongda North Rd., BDA 100176 Beijing China

Tel:   +86 10 67885326

Fax:  +86 10 67885326

MP:   +86 136 0133 3491

[log in to unmask]<mailto:[log in to unmask]>

www.ipc.org.cn<http://www.ipc.org.cn/>



发件人: TGAsia [mailto:[log in to unmask]] 代表 Liu, Jeff

发送时间: 2011年4月21日 16:00

收件人: TGAsia

主题: Re: [TGAsia] Pin脚直径与PTH孔径的关系



也可以参考材料的datasheet. 里面会推荐元件脚径与PCB孔径之间的对比关系



Jeff Liu

Quality Assure Dept.

Viasystems (Shanghai)

Tel: 86 21 6917 9268

e-Mail: [log in to unmask]<mailto:[log in to unmask]>

________________________________

From: TGAsia [mailto:[log in to unmask]] On Behalf Of Feng, Leo

Sent: Thursday, April 21, 2011 1:13 PM

To: [log in to unmask]

Subject: [TGAsia] Pin脚直径与PTH孔径的关系



各位同事，有人知道IPC哪套标准里面有涉及到Pin脚直径与PTH孔径的关系的描述？



                               Honeywell

Best Regards

Leo Feng

Manufacturing  Engineer



Honeywell Sensing and Control (China) Co., Ltd

Address: #1668, Tian Yin Road, JiangNing Science Park

Nanjing, JiangSu Province, PRC

211100



Tel:  +86 25 5183 2588

Fax: +86 25 5271 5207

Cell: +86 139 5189 9582

E-mail: [log in to unmask]<mailto:[log in to unmask]>





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