alfa 338ALPHA OM-338 PASTE FLUX Technical Data Sheet Issue: 27 September 2025 Page 1 of 3 . ALPHA ® OM-338 PASTE FLUX . No-Clean Rework and BGA Flux . DESCRIPTION . ALPHAALPHA OM-338-T yields excellent print capability performance across various board desns and, particularly, with ultra fine feature repeatability (11 mil Squares) and hh throughput applications.