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C8640
C8640
Paste Type:
Conductor
Substrate:
Alumina (Al2O3)
Application Method:
Screen Printing
Application:
Component Metallization
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Description & Key Features
Description
C8640 is a eutectic Au/Cu conductor. The rheology designed for screen printing and is fired in air.
Key Features
Low resistivity
Fires in air atmosphere
Paste Properties
Metal
AgCu
Viscosity
100 – 150 Kcps Brookfield HBTSC4 – 14 spindle, 6R utility cup at 10 rpm, 25 °C
Processing
Process Temperature (TDS)
850 °C peak temperatureDwell time of 10 – 12 minutes at peakTotal cycle time 30 – 60 minutes
Film Thickness
10 – 14 μm