BS 9925-03.0:1988
Withdrawn
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
Hardcopy , PDF
English
05-31-1988
04-20-2012
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Withdrawn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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