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
A Review of Test Methods and Classifications for Halogen-Free Soldering Materials A Review of Test Methods and Classifications for Halogen-Free Soldering Materials Over the last few years, there has been an increase in the evaluation and use
Evaluation of Laminates in Pb-free HASL Process and Pb-free Assembly Environment SMTnet Express September 20, 2012, Subscribers: 25503, Members: Companies: 8989, Users: 33687 Evaluation of Laminates in Pb-free HASL Process and Pb-free Assembly
SMTnet Express May 16, 2013, Subscribers: 26118, Members: Companies: 13375, Users: 34706 iNEMI HFR-Free PCB Materials Team Project: An Investigation to Identify Technology Limitations Involved in Transitioning to HFR-Free PCB Materials by: John