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Amendment

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Document #:
Revision
C
Product Type
Released:  11/02/2017
Language
English
Current Revision
The IPC-J-STD-006C-AM1 amendment provides better detail of a solder alloy's maximum allowed deviation about the nominal level of the element's mass than was provided in past alloy standards. The IPC-J-STD-006C-AM1 amendment provided information on negative effects of adding rare earth elements to specific, heavy tin-containing, lead-free solder alloys and propensity of tin whisker formation...
Document #:
Revision
Original Version
Product Type
Released:  10/08/2020
Language
Chinese
Current Revision
本手册可供任何生产制造或采购印制板的人员作为基本资源。数百张真实的全彩色照片聚焦了650多个印刷电路板工艺缺陷,每个缺陷都有其分析原因和纠正措施。IPC-9121是取代1997年12月发布 的IPC-PE-740A中的PCB部分。2016年3月发布9121英文母标准,2018年年4月发布修订本1,修订本1于2020年4月翻译。详情参见目录。