Transcription of Hole Size Measurement, Plated
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Hole Size Measurement, Plated
ScopeTo measure the inside diameter of platedthrough holes in printed wiring Applicable Test SpecimenProduction board or test pattern,number and design of holes shall be determined by agree-ment between vendor and customer or applicable Stereoscopic microscopeWith 20x magnificationmicrometer scale eye piece and MeasurementSet the microscope on 20x magnifica-tion and measure the inside diameter of the hole from oneside to the other side at the largest Evaluation of testRecord measurements and note ifvoids and nodules were Institute for Interconnecting and Packaging Electronic Circuits2215 Sanders Road Northbrook.
1.0 Scope To measure the inside diameter of plated throughholesinprintedwiringboards. 2.0 Applicabledocuments None. 3.0 Test Specimen Production board or test pattern, number and design of holes shall be determined by agree-
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