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Again, we don't have any hard numbers to compare that to. Some people have initially said, well I'm just going to treat a board like a Level 4 MSL, which would give you 72 hours out of the bag exposure time at nominal temperature and humidity conditions. ...
With 2023 is around the corner, optimism toward supply chain easing is growing. But I expect this crunch to persist into the new year. What’s more, inflation is surging and expected to peak in the first quarter of the year. With all that said, questionable supply capacity is likely to ...
Consider your PWBs as MSL devices. Prior to solder, you have to check the level of humidity with a specific IPC-TM-650 method. But in my opinion it is cheaper to do baking. Most of the suppliers don't use MBBs, so PWBs have humidity inside the 99% of the times. But take care to...