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Test Vehicles in Surface Insulation Resistance Testing
Circuit World, 1997Surface insulation resistance (SIR) testing is used in a number of ways to characterise residues or determine the effect of residues on the performance of printed wiring boards (PWBs) and assemblies (PWAs). Stated simply, SIR testing is the measurement of leakage currents on or in a substrate, usually during exposure to elevated temperature and ...
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