The amendment 2 to IPC-9121 provides new troubleshooting topics on hole quality, laser drilling, microvias, drill smear, electroless nickel, organic solderability preservative (OSP) and rigid-flex boards.
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IPC-9121 AM1 is an amendment to IPC-9121 which provides updates to the Hole Preparation/Protection and Interconnect Formation sections, covering troubleshooting topics and guidance on nonconductive plugging paste, microvias and pattern plating rim voids. IPC-9121 AM1 also includes a new section on Flexible Circuits.
The IPC-1791-Am1 provides revisions and clarifications for requirements pertaining to CAGE Code, citizenship, security, foreign person access, traceability records and NIST SP 800-171 compliance.
The Amendment 2 to IPC-4103A-WAM1 made four fundamental changes to the base standard: All references to the epoxy curative of DICY (dicyandiamide) were removed; Opaque foreign inclusions were more specifically defined and limited; The optional properties of thermal conductivity for both laminates and bonding layers were added; and The dielectric constant (permittivity) ranges were specifically...
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。
本改訂は、IPC-6012Dで定められた銅ラップめっきの測定に関し、既存の許容基準に対し変更を加えるものである。本改訂は、新規設計品に施行される受け入れ要件の導入に伴い、旧来の設計品に追加的な品質認定作業を課すことのないよう、設計の有効日(2018年1月1日の前日まで、また、2018年1月1日以降)を基準に、クラス3製品の銅ラップめっきに二重基準を施行するものである。IPC-6012Dに記載する「銅ラップめっきの要求事項」の対象となる旧来の製品に対しては、本改訂は適用されない。8ページ。2019年1月翻訳。
Coming Soon
IPC-7095E: Design and Assembly Process Implementation for Ball Grid Arrays (BGAs)
IPC-2294: Design Standard for Printed Electronics on Rigid Substrates
IPC-6904: Qualification and Performance Specifications for Printed Electronics on Rigid Substrates
J-STD-005B: Requirements for Soldering Pastes
IPC-4105: Specification for Metal Base Copper Clad laminates for Rigid Printed Boards
J-STD-004D: Requirements for Soldering Fluxes
IPC-4413: Specification for Finished Fabric Woven from Low Dk Glass for Printed Boards