C4400UF is an unfritted silver used primarily in multilayer applications as a top layer conductor to provide a glass free surface. C4400UF offers a highly reliable dense film which exhibits excellent solderability. C4400UF is Al wire bondable.
Key Features
Pure Ag Conductor overprint Enhances solderability Al wire bondable
Store in a dry, cool (5 - 25°C), dark place with container tightly shut. Allow paste to come to room temperature prior to opening. Spatulate well before using.
Warranty
Material guaranteed to meet specifications for 6 months from date of manufacturing with proper storage.
Process Temperature (TDS)
850°C peak temperature Dwell time of 6 to 10 minutes