EP3912/EP2793 Combination Passivation & Plate Resist

Description:

EP3912 forms a high humidity and high temperature resistant coating. It offers protection against metal plating processes and subsequent Pb-free assembly of the final package.
It can be applied by screen-printing although formulations for other application methods (air-spray and spin-coat) are available.
EP3912 It is normally used as a barrier layer underneath the solvent soluble, photo-definable die-passivator, EP2793.