smeared solder paste pattern. A typical pad size for
---> SMT Express, Volume 3, Issue No. 6 - from SMTnet.com Volume 3, Issue No. 6 Friday, June 15, 2001 Featured Article Return to Front Page PCB Assembly Techniques by Harvey Twyman , University of Kent at Canterbury "I'm sure you
Head-in-Pillow BGA Defects Head-in-Pillow BGA Defects. Head-in-pillow (HiP), also known as ball-and-socket, is a solder joint defect where the solder paste deposit wets the pad, but does not fully wet the ball. This results in a solder joint
THT in-line Inspection: Contradiction or greater Efficiency? THT in-line Inspection: Contradiction or greater Efficiency? The utilisation of Automated Optical Inspection systems has become an integral part in quality assurance of electronic