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Henkel Adhesive Technologies

Henkel Adhesive Technologies

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Part no. (SKU/IDH):
2237517

IDH Name:
LOCTITE® ABLESTIK ABP 8420, Syringe

Electrically non-conductive adhesives

LOCTITE® ABLESTIK ABP 8420

Non-conductive adhesive for cap- and lid-attach applications

This non-conductive die-attach adhesive is designed for cap- and lid-attach applications in wire bond packages.

Part no. (SKU/IDH):
2237517

IDH Name:
LOCTITE® ABLESTIK ABP 8420, Syringe

All marks used are trademarks and/or registered trademarks of Henkel and its affiliates in the US, Germany, and elsewhere.

Information

LOCTITE® ABLESTIK ABP 8420 is a non-conductive epoxy adhesive for cap- and lid-attach applications in wire bond packages. It’s typically used for optical sensors, lenses and 3D modules. It’s jettable with minimal resin bleed-out (RBO) and minimal adhesion drop post-reliability. A bond line thickness of > 1 mm (0.04") must be maintained if used over an active die face to prevent die scarring. It cures fast when exposed to direct heat energy or hot-plate techniques. In conventional box- or convection oven curing, it will cure at temperatures as low as 80°C (176°F).

  • Product category:
  • Electrically non-conductive adhesives

Technologies:

  • Applications:
  • Die attach

 

  • Coefficient of thermal expansion (CTE):
  • 54.0 ppm/°C

 

  • Coefficient of thermal expansion (CTE), Above Tg:
  • 154.0 ppm/°C

 

  • Cure type:
  • Heat cure

 

  • Glass transition temperature (Tg):
  • 75.0 °C

 

  • Thermal conductivity:
  • 0.3 W/mK

 

  • Thixotropic index:
  • 5.8

 

  • Viscosity, Brookfield CP51, @ 25.0 °C:
  • 13500.0 mPa·s (cP)

 

     

       

         

           

             

               

                 

                   

                     

                       

                         

                           

                             

                               

                                 

                                   

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