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SMT LED lamp bead leakage cause analysis

by:Tranch      2020-04-13

SMD LED diode leakage case believe that everyone has seen, and the reason of leakage is different. Small make up today for the patch the leakage cause of LED lamp bead.

1。 Due to the improper use of SMT LED lamp bead, caused by the leakage. This happens less.

2。 Due to improper process, chip craze, make its appear leakage.

3。 Due to electrostatic problems, so that it is not a small amount of leakage problems.

4。 Due to the high silver glue or welding line, due to the leakage problem.

above points are causes SMT LED lamp bead leakage.

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