icy ,您好! IST 测试是按照IPC-TM-650 2.6.26进行。按照标准要求做成菊花链测试板,通过冷热循环监测其互连电阻,测试孔壁铜与基材的结合力,孔壁铜的延展性及内层间结合力等。 ======= 2007-09-10 16:51:33 您在来信中写道:======= >请问下面测试要求具体是怎么测的,谢谢 > >IST test (DC Current Induced thermal Cycling Test) according to the specification IPC-TM-650, number 2.5.26 . > > > >Best Regards > >Icy Liu (刘旭华) > >********************************************************* > >E&E Reliability Lab(电气与电子产品部可靠性实验室) > >SGS-CSTC Standards Technical Services Co., Ltd Shenzhen Branch > >通标标准技术服务有限公司深圳分公司 > >Add:深圳科技园中区M-10栋1号厂房 > >Direct Line:0755-26710257 Fax:0755-26710594 > >Cell Phone: +86 13825203204 > >Email: [log in to unmask] <mailto:[log in to unmask]> > >Website: www.cn.sgs.com <http://www.cn.sgs.com> / www.sgs.com/ee <http://www.sgs.com/ee> > > > > > >Information in this email and any attachments is confidential and >intended solely for the use of the individual(s) to whom it is addressed >or otherwise directed. Please note that any views or opinions presented >in this email are solely those of the author and do not necessarily >represent those of the Company. >Finally, the recipient should check this email and any attachments for >the presence of viruses. The Company accepts no liability for any damage >caused by any virus transmitted by this email. >All SGS services are rendered in accordance with the applicable SGS >conditions of service available on request and accessible at >http://www.sgs.com/terms_and_conditions.htm = = = = = = = = = = = = = = = = = = = = 致 礼! 贺光辉 中国赛宝实验室可靠性研究分析中心 地址:广州市东莞庄路110号 邮编:510610 电话:020-87236986 邮箱:[log in to unmask] 2007-09-11