Reflow Profiling: Time Above Liquidus Reflow Profiling: Time Above Liquidus Despite much research and discussion on the subject of reflow profiling, many questions and a good deal of confusion still exist. What is clear is that the pains often
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. These condition categories are listed in Table 3-3 for Preconditioning. The table includes preconditioning with steam or dry bake, exposure parameters (time
