90.93 Standard confirmed Nov 16, 2023
CEN
CEN/TC 133 Copper and copper alloys
European Norm
77.150.30 Copper products
This European Standard specifies the composition, property requirements and tolerances on dimensions and form for copper and copper alloy strip for lead frame material, with width up to and including 100 mm. Thickness from 0,1 mm up to and including 1,0 mm, generally used for stamped lead frames for integrated circuits and low power devices and thicknesses from 1,0 mm up to and including 2,0 mm are generally used for stamped lead frames for high power devices.
PUBLISHED
EN 1758:1997
90.93
Standard confirmed
Nov 16, 2023