Web4 Lead-Free Board Assembly Reflow Profile Example Figure 1 shows a typical lead-free board assembly reflow profile. Figure 1. Typical Lead-Free Board Assembly Reflow Profile 0 0.85 1.69 2.54 3.39 4.24 5.08 5.93 6.78 7.62 8.47 300 275 250 225 200 175 150 125 100 75 50 25 0 Time (minutes) Temperature (°C) Notes: 1. Reflow profiles are flux and ... Web1. Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum. 2. Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum. 3. All temperatures refer to the center of the package, measured on the package body surface that is facing up
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