IEC 61191-4:2017(E) prescribes requirements for terminal soldered assemblies. The requirements pertain to those assemblies that are entirely terminal/wire interconnecting structures or to the terminal/wire portions of those assemblies that include other related technologies (i.e. surface mounting, through-hole mounting, chip mounting).
This edition includes the following significant technical changes with respect to the previous edition:
The requirements have been updated to be compliant with the acceptance criteria in IPC‑A-610F.