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BS 9925-03.0:1988

BS 9925-03.0:1988

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications Sectional specification: Magnetic oxide cores for transformers and chokes for power applications

Available format(s)

Hardcopy , PDF

Withdrawn date

04-20-2012

Language(s)

English

Published date

05-31-1988

Publisher

British Standards Institution

National foreword
Committees responsible
Section One - Scope
1. Scope
Section Two - General
2. General
2.1 Related documents
2.2 Classification
Section Three - Quality assessment procedures
3. Quality assessment procedures
3.1 Formation of inspection lots and test methods
3.2 Inspection for qualification approval
3.3 Fixed sample size qualification approval test
      schedule
3.4 Quality conformance inspection
Section Four - Additional information
4. Additional information
Section Five - Blank detail specification
5. Blank detail specification
5.1 Identification of the specification
5.2 Identification of the core
5.3 Limiting conditions (not for inspection purposes)
5.4 Marking
5.5 Ordering information
5.6 Related documents
5.7 Additional specifications or test details
5.8 Certified test records (CTRs)

Lists the characteristics, ratings and inspection requirements. Selects from the generic specification BS 9925-0, and from the basic specification BS 5938-1, the appropriate methods of test to be used in detail specifications derived from it in accordance with the appropriate blank detail specification.

Committee
W/-
DevelopmentNote
Also numbered as IEC 60723-4 and QC 250300 Supersedes 83/29432 DC (10/2005)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Withdrawn

BS 9925-03.01:1988 Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications Blank detail specification: magnetic oxide cores for transformers and chokes for power applications. Assessment level A

BS 2011-2.1A:1977 Environmental testing. Tests Tests A. Cold
BS 9925-0:1984 Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications Generic specification
BS 2011-2.1B:1977 Environmental testing. Tests Tests B. Dry Heat
IEC 60647:1979 Dimensions for magnetic oxide cores intended for use in power supplies (EC-cores)
BS 5938-2:1980 Cores for inductors and transformers for telecommunications Guide to the drafting of performance specifications
BS 4061:1966 Specification for dimensions of pot cores made of ferromagnetic oxides for use in telecommunication and allied electronic equipment
BS 6454:1983 Method for calculation of the effective parameters of magnetic piece parts
BS 9000-3:1987 General requirements for a system for electronic components of assessed quality Specification for national implementation of IECQ basic rules and rules of procedure
BS 6786:1986 Guide to the specification of limits for physical imperfections of parts made from magnetic oxides
BS 5938-1:1984 Cores for inductors and transformers for telecommunications Methods of measurement
BS 9925-03.01:1988 Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications Blank detail specification: magnetic oxide cores for transformers and chokes for power applications. Assessment level A
BS 6555(1984) : 1984 AMD 9751 SPECIFICATION FOR DIMENSIONS OF SQUARE CORES (RM-CORES) MADE OF MAGNETIC OXIDES AND ASSOCIATED PARTS

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PDF - English
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