Description
Alpha HiTech Underfills
ALPHA HiTech Underfills are one component, heat curable materials. They are epoxy based materials to be dispensed on the edges of the BGA, CSP or Flip Chip devices. The material then flows beneath the component through capillary action. Upon completion of the curing process, the cured underfill helps strengthen the soldered assembled component allowing it to pass reliability tests such as Drop Shock, Impact Bend and Thermal Cycle (TCT).
ALPHA Hi-Tech Underfills are designed for application in Automotive, Smartphone, Tablet, Notebook, and other portable related products.
Key features:
- Excellent Adhesion to FR4
- Fast Flow / Penetration
- Fast Curing Performance
- Excellent Drop Shock
- Reworkable
- Halogen Free
CU13-3150 Low Temperature Cure Underfill
ALPHA HiTech CU13-3150 is a one-component, low temperature thermal cure capillary underfill. It is designed for low temperature applications requiring enhanced mechanical strength for chip packages assembled onto printed circuit boards.
CU32-380 Low Viscosity Underfill
ALPHA HiTech CU32-380 is a one-component capillary underfill designed for the protection of assembled chip packages onto printed circuit boards.
CU31-3100 High Tg, Low CTE Underfill
ALPHA HiTech CU31-3100, a product with high filler content, is available to provide better mechanical strength for CSP and Flip Chip packages.
CU11-3127 High Tg, Low CTE Underfill
ALPHA HiTech CU11-3127 is a one-component capillary underfill designed for the protection of assembled chip packages onto printed circuit boards.
CU31-2030 High Tg, Low CTE Underfill
ALPHA HiTech CU31-2030 is a one-component capillary underfill designed for the protection of assembled chip packages onto printed circuit boards.
CU21-3240 High Tg, Low CTE Underfill
ALPHA HiTech CU21-3240 is a one-component capillary underfill designed for the protection of assembled chip packages onto printed circuit boards.
Advanced Manufacturing Services (AMS) Limited are proud to be the UK/ Ireland distributors for Alpha. For further information on the full range of Alpha soldering consumables, please contact us.


