Strength of Lead-free BGA Spheres in High Speed Loading Strength of Lead-free BGA Spheres in High Speed Loading Concern about the failure of lead-free BGA packages when portable devices such as cell phones are accidentally dropped and a general
SMTnet Express July 11, 2013, Subscribers: 26149, Members: Companies: 13418, Users: 34911 Effect of BGA Reballing and its Influence on Ball Shear Strength by S. Manian Ramkumar Ph.D., Andrew J. Daya, Daniel B. Lewanda; Rochester Institute
Leaded and Lead-Free Solder Paste Evaluation Screening Procedure Leaded and Lead-Free Solder Paste Evaluation Screening Procedure Numerous studies have shown that greater than 60% of end of line defects in SMT assembly can be traced to solder
Aiming for High First-pass Yields in a Lead-free Environment Aiming for High First-pass Yields in a Lead-free Environment While the electronics manufacturing industry has been occupied with the challenge of RoHS compliance and with it, Pb-free
Lead-Free BGA Rework-Transition News • Forums • SMT Equipment • Company Directory • Calendar • Career Center • Advertising • About • FREE Company Listing! Lead-Free BGA Rework-Transition Issues. Determining which assemblies are lead free
Defect Free QFN Assembly Defect Free QFN Assembly The problem with soldering QFN packages is that they float, skew and tilt on the 'domed' melted solder during the SMT re-flow process. This floating, skewing and/or tilting will lead to solder
Surface Insulation Resistance Testing. Results of Independent Testing for Best Inc. BGA Stencil Repair Rework Samples Solder Paste Reattachment If you don't see the images, please visit online version at #Application
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
Processing and Troubleshooting SMT, BGA, CSP and Flip Chip
