BS EN 61797-1:1997
Current
The latest, up-to-date edition.
Transformers and inductors for use in telecommunication and electronic equipment. Main dimensions of coil formers Coil formers for laminated cores
Hardcopy , PDF
English
15-06-1997
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1 Scope and object
2 Normative references
3 Laminations
4 Coil former designation
4.1 Standard version (without terminal pins)
4.2 Printed wiring board mounting version
(with terminal pins)
5 Dimensions
5.1 General
5.2 Dimensions corresponding to the core stack height
6 Dimensions of coil formers for bracket mounting
6.1 Coil formers, standard version
6.1.1 Coil formers for YEI 1-types
6.1.2 Coil formers for YEx 2-types
6.1.3 Coil formers for YUI 1-types
6.1.4 Coil formers for YM 1-types
6.2 Coil formers, standard version with air duct
6.2.1 Coil formers for YEI 1-types
6.2.2 Coil formers for YUI 1-types
7 Dimensions of coil formers for printed wiring board
mounting and grid plans
7.1 Level mounting style
7.1.1 Coil formers for YEI 1-types
7.1.2 Coil formers for YEx 2-types
7.1.3 Coil formers for YUI 1-types
7.1.4 Coil formers for YM 1-types
7.2 Vertical mounting style
7.2.1 Coil formers for YEx 2-types
8 Material of coil formers
9 Solderability and mechanical strength of terminal pins
Annex ZA (normative) Normative references to international
publications with their corresponding European publications
Permits interchangeability with respect to conformance with core sizes and outline dimensions of the components.
| Committee |
EPL/51
|
| DevelopmentNote |
Supersedes 93/208997 DC. Also numbered as IEC 61797-1. (09/2005)
|
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN 61797-1 : 1999 | Identical |
| SN EN 61797-1 : 1996 | Identical |
| NF EN 6171997-1 : 1997 | Identical |
| I.S. EN 61797-1:1998 | Identical |
| EN 61797-1:1996 | Identical |
| DIN EN 61797-1:1997-05 | Identical |
| UNE-EN 61797-1:1999 | Identical |
| BS EN 20286-1:1993 | ISO system of limits and fits ISO system of limits and fits. Bases of tolerances, deviations and fits |
| ISO 3:1973 | Preferred numbers Series of preferred numbers |
| BS 6334:1983 | Methods of test for the determination of the flammability of solid electrical insulating materials when exposed to an igniting source |
| BS 6554-1:1984 | Laminations for transformers and inductors for use in telecommunication and electronic equipment Specification for dimensions, mechanical characteristics and electrical testing |
| BS 2011-2.1T:1981 | Environmental testing. Tests Test T. Soldering |
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