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BS EN 61797-1:1997

Current
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
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-06-1997

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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