• Paste Type: Conductor
  • Application Method: Screen Printing
  • Substrate: Alumina
  • Metal: AgPd
  • Application: Hybrid IC
  • Description: C2028 is a screen printable 2.8:1 Silver/Palladium paste and general-purpose fritted conductor material, suitable for a wide variety of applications, where excellent performance is called for. It is also ideal for use as a resistor termination.
  • Key features: Excellent solderability and leach resistance#Solderable on alumina and HERAEUS dielectrics#Compatible with HERAEUS resistors and dielectrics#Excellent initial and aged adhesion, even after multiple firings on alumina and when fired on dielectrics
  • Printing Parameters: Print through a 200-325 mesh stainless steel screen.
  • Process Temperature: Fire at 850 °C (peak) for 10 minutes, and with a total firing cycle time of c. 30-60 minutes.
  • Film Thickness : 12.0-15.5 um
  • Viscosity: 30-50 Pas (25 °C, D = 100/s)
  • Conductivity: ≤ 40.0 milliohms/square (FFT: 12 um)
  • Solids: 78.0% ± 1.5 %
  • Alloy Ratio: 2.8:1

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