IS 5921 Pt.1-1983
Specification for metal-clad substrates for printed circuits used in electronic and telecommunications equipment Part 1 General requirements and tests

Standard No.

IS 5921 Pt.1-1983

Release Date

1983

Published By

IN-BIS

Latest

IS 5921 Pt.1-1983

Scope

1.1 This standard ( Part 1 ) prescribes general requirements and methods of testing electrical, mechanical, climatic and other properties of metal-clad base materials in sheet form for application in the field of printed circuits in telecommunication and allied electronic equipment, irrespective of the nature of the insulating base material. 1.2 The methods given herein for the preparation of test sample and specimens are complete for copper-clad materials only. They may be expanded in future to cover materials clad with other metals. 1.3 This standard also covers multi-layer metal-clad base materials.

IS 5921 Pt.1-1983 history

• 1983 IS 5921 Pt.1-1983 Specification for metal-clad substrates for printed circuits used in electronic and telecommunications equipment Part 1 General requirements and tests