C8640

C8640
  • Paste Type: Conductor
  • Application Method: Screen Printing
  • Substrate: Alumina
  • Metal: AgCu
  • Application: Hybrid IC
  • 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
  • Process Temperature: 850 °C peak temperature. Dwell time of 10-12 minutes at peak. Total cycle time 30-60 minutes.
  • Film Thickness : 10-14 um
  • Viscosity: 100-150 Kcps Brookfield HBTSC4-14 spindle, 6R utility cup at 10 rpm, 25 °C
  • Conductivity: ≤ 7 milliohms/square at 12 um fired film thickness

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