SMTnet Express, May 3, 2018, Subscribers: 31,026, Companies: 10,927, Users: 24,677 Hot Air vs. IR BGA Rework Stations Dennis O'Donnell; Precision PCB Services, Inc Hot Air and IR are the two main types of rework stations used by OEMs and PCB
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
