Applications

LOCTITE ABLESTIK ABP 8064T – Die attach adhesive – Integrated circuits & high-power devices

Item Name: LOCTITE ABLESTIK ABP 8064T
Manufacturer: Henkel
Technologies: Hybrid chemistry
Color: Silver
Cure Type: Heat cure
Package Size: Contact to Techniq VN for details.
Shelf Life: 12 months

1. Product Overview

LOCTITE ABLESTIK ABP 8064T is a silver, conductive hybrid-chemistry adhesive designed for die attach applications requiring high thermal and electrical conductivity. It is suitable as a soft solder replacement and is stable at high temperatures with low outgassing, meeting NASA outgassing standards.


2. Applications

  • Die attach for QFP and high-power devices

  • Integrated circuit attachment onto metal leadframes

  • Wide range of package sizes

  • High-reliability applications where thermal/electrical conductivity is critical

3. Typical Properties

Property Uncured Material Cured Material
Appearance Silver
Technology Hybrid chemistry
Cure Type Heat cure
Filler Content (%) 85
Viscosity, Brookfield CP51 @ 25°C (mPa·s) 12,000 @ 5 rpm
Thixotropic Index (0.5/5 rpm) 5.8
Work Life @ 25°C 24 hours
Shelf Life @ -40°C 365 days
Cure Schedule 60 min ramp to 180°C + 60 min hold; alt: 60 min ramp to 140°C + 60 min hold in N2 oven
Glass Transition Temperature (°C) 44.5
Coefficient of Thermal Expansion (ppm/°C) Alpha 1: 47; Alpha 2: 136
Tensile Modulus (N/mm²) 5,260 @ 25°C; 1,280 @ 250°C
Thermal Conductivity (W/m·K) 22
Volume Resistivity (ohm-cm) 2.0×10⁻⁵
Extractable Ionic Content (ppm) Cl⁻ <10, Na⁺ <10, K⁺ <10
Die Shear Strength (kg) 3×3 mm Si die on PPF LF: 12.18 @25°C, 5.6 @260°C; 5×5 mm: 12.19 @260°C; 8×8 mm: 18.54 @260°C
Outgassing Properties (%) TML: 0.25; CVCM: 0.05; WVR: 0.02

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