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Overview IEC 61189-2-805:2024 is an International Electrotechnical Commission (IEC) standard that specifies the test method for determining the X/Y coefficient of thermal expansion (CTE) of thin elec…
1 Scope This part of IEC 61189 defines the method to be followed for the determination of the X/Y coefficient of thermal expansion of thin electrical insulating materials via the use of a thermomecha…