Description
Dow Corning® 7920 Die Attach Adhesive is a are a one-part, black, heat cure, syringe dispensable, DRAM grade, flowable, high strength adhesive with self priming adhesion; silicone for semiconductor.
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Features
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- Low levels of ionic impurities
- Addition cure chemistry
- Low modulus
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Color | Black |
Dielectric Constant at 100 Hz | = 2.82 |
Dielectric Constant at 100 kHz | = 2.81 |
Dielectric Strength | = 475 volts per mil v/mil |
Dielectric Strength (kV/mm) | = 19 kV/mm |
Dissipation Factor at 100 Hz | = 0.0011 |
Dissipation Factor at 100 kHz | < 0.0002 |
Durometer – Shore A | = 72 Shore A |
Elongation | = 25 % |
Flowable | |
Heat Cure | 30 Minutes @ 150 Deg C |
Shear | = 1000 psi |
Specific Gravity @ 25C | = 1.2 |
Tensile Strength | = 500 psi |
Viscosity | = 20000 mPa.s |
Volume Resistivity | = 2.1e+015 ohm-centimeters |
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Dow Corning® brand microelectronics adhesives are designed to meet key criteria in the micro- and optoelectronic packaging industry, including high purity, moisture resistance and thermal and electrical stability. The products deliver outstanding stress relief and high-temperature stability, with excellent primerless adhesion to a wide range of substrate materials and components. These products are ideally suited for microelectronic devices requiring lowmodulus materials, for lead-free solder reflow temperatures (260 °C), or other high-reliability applications. Dow Corning microelectronics adhesives are supplied as convenient, one-part materials, with specific formulations developed for electrical conductivity, electrical insulation or thermal conductivity, all of which cure via heat without byproducts.
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Categories
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Products: | Encapsulants and Potting Materials |
Supplier: | Dow Corning (brand) |
Industrial applications: | Electronics Assembly |
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