UNI EN 1758 : 1999

Foreword
1 Scope
2 Normative references
3 Definitions
    3.1 Strip
    3.2 Lead frame
4 Designations
    4.1 Material
    4.2 Material condition
    4.3 Product
5 Ordering information
6 Requirements
    6.1 Composition
    6.2 Mechanical properties
    6.3 Technological properties
    6.4 Dimensions and tolerances
    6.5 Form tolerances
    6.6 Surface properties
    6.7 Edge stress
    6.8 Electrical conductivity
7 Sampling
    7.1 General
    7.2 Analysis
    7.3 Mechanical and other tests
8 Test methods
    8.1 Analysis
    8.2 Tensile test
    8.3 Hardness test
    8.4 Bend test
    8.5 Edge burr b
    8.6 Coil set
    8.7 Transverse cross bow q
    8.8 Twist alpha
    8.9 Roughness
    8.10 Solderability
    8.11 Edge stress
    8.12 Electrical resistivity or conductivity test
    8.13 Retests
    8.14 Rounding of results
9 Declaration of conformity and inspection documentation
    9.1 Declaration of conformity
    9.2 Inspection documentation
10 Marking, packaging, labelling
Annex A (informative) Physical properties
Annex B (informative) Bibliography
Annex C (normative) Lead fatigue test
Table 1 Composition of copper
Table 2 Composition of low alloyed copper alloys
Table 3 Mechanical properties
Table 4 Tolerances on thickness
Table 5 Tolerances on width
Table 6 Edgewise curvature c
Table 7 Edge burr b
Table 8 Coil set
Table 9 Transverse cross bow q
Table 10 Roughness
Table A.1 Physical properties