Bob Willis "How to Do It" video clip explains how to test BGA or Area Array Packages for solderability. The reason this is difficult to do by other means is the solder terminations would be displaced during solder contact. A simple test like this als
PC-Controlled Rework. Easy to use, compact rework station is the perfect system for those who are ready to move up from manual, hand rework. With controllable profiles, it uses precision hot air from the top and a fast acting IR underheater. Handle
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