Surface insulation resistance measurement of circuit ...
2021-10-4u2002·u2002Surface insulation resistance measurement of circuit boards. SIR (Surface Insulation Resistance) is usually used to test the reliability of circuit boards. The method is to interleave pairs of electrodes on a printed circuit board (PCBA board) to form a comb-shaped circuit (Pattern), and then print solder paste. In a certain high temperature and high humidity environment, continuously give a ...
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