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BS EN 61249-7-1:1996 | 15 Aug 1996 | BSI Knowledge
Standard
BS EN 61249-7-1:1996
Materials for interconnection structures. Sectional specification set for restraining core materials - Copper/invar/copper
Current
•
Published:
15 Aug 1996
Overview
Preview
References
History
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Product Details
Descriptors
Thickness
Surface treatment
Sheet materials
Printed-circuit boards
Marking
Tensile strength
Modulus of elasticity
Thermal properties of materials
Ferronickel
Rolls
Metal coatings
Grades (quality)
Electrical resistivity
Printed-circuit bases
Printed circuits
Elongation at fracture
Preferred sizes
Copper
Chemical composition
Thermal expansion
ICS Codes
31.180 Printed circuits and boards
Committee
EPL/501
International relationships
Identical to:
IEC 61249-7-1:1995
ISBN
0 580 26031 3
Publisher
BSI