Nipc-a-610 class 2 pdf

However the board designer needs to be aware of how the design is affecting the final assembly. Ipc a 610g acceptability of electronic assemblies developed by the ipc a 610 task group 731b of the acceptability subcommittee 731 of the product assurance committee 730 of ipc usersof this publicationare encouragedto participatein the developmentof futurerevisions. Acceptable class 1, 2, 3 target class 1, 2, 3 process indicator class 1, 2, 3 class 1, 2, 3 a process indicator is a condition that does not affect the form, fit and function of a product. These standards govern what is considered acceptable in terms of build criteria for solder joints, heel fillets, component placement tolerance and any and all things related to building an electronic circuit card assembly. However, process indicators signal a lack of good workmanship to the customer and should be used to improve the manufacturing processeven though. Members of the telecom ipc a 610 addendum task group have worked together to develop this document. When designing the platedthroughhole pth, acdi sets the goal of 15 mils over the diameter of the lead, as this leaves 7. While the principal members of the telecom ipc a 610 addendum task group 731bc of the prod.

We would like to thank them for their dedication to this effort. Any document involving a complex technology draws material from a vast number of sources. Depending on the design of the boards, this may or may not be achievable. Class 2 and class 3 are workmanship standards as defined by ipca610 for building electronics assemblies.

Ipca610 august 1983 association connecting electronics industries this page intentionally left blank. Dispositions include, but are not limited to, rework, use as is, scrap or repair. Class 2 requires a 50% barrel fill, while class 3 requires a 75% barrel fill. Ipc a610 pdf download acceptability of electronic assemblies.