LOCTITE® ABLESTIK 965-1L

Features and Benefits

LOCTITE ABLESTIK 965-1L, Epoxy, Die attach
LOCTITE® ABLESTIK 965-1L is designed for bonding large die integrated circuits with mismatched coefficients of thermal expansion. It is designed for high speed, automated assembly operations.
  • Electrically conductive
  • Stress absorbing
  • Low levels of contaminants
  • Void-free bondline with minimal bleed
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Technical Information

Applications Die attach
Coefficient of thermal expansion (CTE) 50.0 ppm/°C
Coefficient of thermal expansion (CTE), Above Tg 190.0 ppm/°C
Color Silver
Cure schedule, @ 150.0 °C 1.0 hr.
Cure type Heat cure
Glass transition temperature (Tg) 72.0 °C
Hot die shear strength, 2 x 2 mm (80 x 80 mil) Si die on Ag/Cu LF 0.6 kg-f
RT die shear strength, 2 x 2 mm (80 x 80 mil) Si die on Ag/Cu LF 10.0 kg-f
Thermal conductivity 3.0 W/mK
Thixotropic index 4.5
Viscosity, Brookfield CP51, @ 25.0 °C Speed 5 rpm 12000.0 mPa·s (cP)
Volume resistivity ≤ 0.0005 Ohm cm