BS 3839:1978 - Specification for oxygen-free high-conductivity copper for electronic tubes and semiconductor devices

BS 3839:1978

Specification for oxygen-free high-conductivity copper for electronic tubes and semiconductor devices

Status : Withdrawn   Published : November 1978

WITHDRAWN TITLE
*To ask about withdrawn titles contact the
BSI Customer Services
cservices@bsigroup.com, +44 345 086 9001


General requirements, chemical composition and tests for oxygen-free high-conductivity copper in its various forms as supplied to the component manufacturer.




Standard NumberBS 3839:1978
TitleSpecification for oxygen-free high-conductivity copper for electronic tubes and semiconductor devices
StatusWithdrawn
Publication Date30 November 1978
Withdrawn Date02 August 2013
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Draft Superseded By76/25821 DC
DescriptorsCopper, Electric conductors, Purity, Electron tubes, Semiconductor devices, Chemical composition, Impurities, Hardness, Brittleness, Splitting tests, Adhesion tests, Metallography, Designations, Embrittlement, Microscopic analysis, Etch inspection
ICS77.150.30
Title in FrenchSpécification du cuivre à haute conductivité exempte d'oxygène pour tubes électroniques et semiconducteurs
Title in GermanSpezifikation fuer Sauerstoffreies Kupfer mit hoher Leitfaehigkeit fuer Elektronenroehren und Halbleiter
CommitteeL/-/99
ISBN0 580 10391 9
PublisherBSI
FormatA4
DeliveryNo
Pages8
File Size272.4 KB
NotesThis standard has been withdrawn as the standard is no longer relevant
Price£110.00


WITHDRAWN TITLE
*To ask about withdrawn titles contact the
BSI Customer Services
cservices@bsigroup.com, +44 345 086 9001
 Your basket
Your basket is empty

Multi-user access to over 3,500 medical device standards, regulations, expert commentaries and other documents


Tracked Changes

Understand the changes made to a standard with our new Tracked Changes version


Develop a PAS

Develop a fast-track standardization document in 9-12 months


BSOL

The faster, easier way to work with standards