Can anyone define 'OSP'

[roseann]

Pertaining to PCB fabrication, can anyone define 'OSP finishing' and 'OSP line'.
Thanks

[Ray from NJ]

OSP = Organic Solderability Preservatives

There is a free white paper available from IPC on "OSP" and
many other types of PWB surface finishes.


Go to http://www.ipc.org
Knowledge/Technical Resources/IPC Docs for free download/
At the bottom is a list of white papers
PWB Surface Finishes

Ray