SMOBC - What does SMOBC stand for? The Free Dictionary
References in periodicals archive
: Solder mask over bare copper, eliminating reflow of the SnPb, allowing smaller traces.
(soldermask over bare copper) is a good process for minimizing the metal exposure of the plating process, but must be controlled for effective cleaning.
By using solder mask over bare copper (SMOBC
), a fabricator could easily protect base copper and have a solderable surface finish.