C4740D is a general purpose Ag/Pt conductor for use on Al2O3 substrates. C4740D is suitable as a termination for all Heraeus air fireable resistor systems and also performs well as an inner layer conductor in mutilayer applications. C4740D can be printed at speeds up to 12 inches per second.
Key Features
Outstanding adhesion to alumina and beryllium oxide (BeO) substrates Excellent performance at high print speeds Excellent solderability
Store in a dry location at 5 – 25°C. DO NOT REFRIGERATE. Allow paste to come to room temperature prior to opening. Spatulate well before using, as settling may occur during storage.
Warranty
Material guaranteed to meet specifications for 6 months from date of manufacturing with proper storage.
Printing Parameters
280 stainless steel mesh screen 0.5 mil emulsion
Drying Temperature
Allow parts to level at room temperature for 5 minutes. 150°C for 10 minutes
Process Temperature (TDS)
850°C peak temperature Dwell time of 10 minutes at peak _x000D_