Issue link: https://iconnect007.uberflip.com/i/1323994
JANUARY 2021 I SMT007 MAGAZINE 53 Figure 17: Test results. Figure 16: Reflow test results. Results • Adhesive controlling LED movement during reflow within specification • All 256 placements within +/-25 microns specification Accuracy Before and After Reflow Below are the accuracy results before and after reflow: • Individual error measurements between pre- and post-reflow • All samples pass Cpk >1.0 @ 25mm post reflow Results • Good post reflow accuracy results • No change in standard deviation • Minimal change in y-axis mean ~5mm