4B or not 4B?... The Difference in the IPC Test Requirements for "no-clean" L0 Type Soldering Fluxes

Overall we believe that while the J-STD-004B standard may not be perfect and subject to future further evolution, it does provide the best available m...

Posted On: March 31st, 2014 | By: Eric Bastow

What a J-STD-004 classification of "OR" means and what it doesn't mean

Most SMT fluxes and solder pastes are either classified as RO or OR. Every once in a while one will see an occasional RE flux. People typically recogn...