C4727 (H)

C4727
  • Paste Type: Conductor
  • Application Method: Screen Printing
  • Substrate: Alumina
  • Metal: AgPt
  • Application: Hybrid IC
  • Description: C4727 (H) is a 99:1 Silver/Platinum conductor, designed for low-cost applications. C4727 (H) is a new member of HERAEUS’ line of conductors.
  • Key features: Excellent solderability and leach resistance#Solderable on alumina and HERAEUS dielectrics#Compatible with HERAEUS resistors#Good initial and aged adhesion, even after multiple firings#Inner layer and via-fill for multilayer applications#Very good conductivity#Excellent fired film density#Aluminum and gold wire bondable
  • Process Temperature: Fire at 850 °C (peak) for 10 minutes, and with a total firing cycle time of c. 30-60 minutes.
  • Film Thickness : 10.0-15.5 um
  • Viscosity: 20-40 Pas (25 °C, D = 100/s)
  • Conductivity: ≤ 3.5 milliohms/square (FFT: 12 um)
  • Alloy Ratio: 99:01:00

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