Ultrasonic Systems will demonstrate the Prism System coating microBGA and flip chip substrates at Semicon West. The system uses ultrasonic technology with a 60 khz titanium spray head and digitally controlled liquid delivery system.  The flux coating thickness ranges from sub-micron to 3 microns.
 
Includes a XYZ gantry with ball screw drives and closed loop servo controls.  Windows XP software allows for easy programming and operator interface to the machine.  Available as batch mode or conveyorized configuration.
 
Ultrasonic Systems, ultraspray.com
Semicon West Booth 8007