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Hysol GR300S is a black, epoxy molding compound used for optical applications. This partly fused silica filled (77%) product has been designed for optocouplers also knows as photo-couplers, optical isolators, or opto-isolators. It is also used for SMX, SOD, BRG, TO and DIP applications.
Hysol GR300S is a heat curable epoxy with low wire sweep, low stress and a low coefficient of thermal expansion. It has a flammability rating of UL94 V-0.
Store product in the unopened container in a dry location. Storage information may be indicated on the product container labeling.
Optimal Storage: 5°C or below, in closed containers. After removal from cold storage, the material MUST be allowed to come to room temperature, in the sealed container, to avoid moisture contamination. The suggested waiting time for a standard 15 kg carton box is 24 hours.