Master Bond Supreme 3HTND-2DA is a fast curing, high performance one component epoxy system for die attach applications. It cures in 5-10 minutes at 150°C and has unlimited working life at room temperature. It is available in syringes and has a shelf life of 6 months when stored at 40-50°F.
The epoxy has a die shear strength of 19-21 kg-f and performed very well in 85/85 testing. This epoxy has excellent adhesion to metals, ceramics and silicon dies. It is serviceable over the wide temperature range of -100°F to+400°F. As a toughened system, it offers the ability to withstand rigorous thermal cycling and shock.
In accordance with die attach application requirements, this product passes NASA low outgassing test specifications. The product has low ionics, particularly chlorine (<15 ppm). It also features dimensional stability, superior thermal conductivity, electrical insulation properties and a glass transition temperature of 100-105°C.