IEC 61249-5-1 : 1.0
IEC 61249-5-1 : 1.0
MATERIALS FOR INTERCONNECTION STRUCTURES - PART 5: SECTIONAL SPECIFICATION SET FOR CONDUCTIVE FOILS AND FILMS WITH AND WITHOUT COATINGS - SECTION 1: COPPER FOILS (FOR THE MANUFACTURE OF COPPER-CLAD BASE MATERIALS)
International Electrotechnical Committee