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BS EN 61605:1997- Fixed inductors for use in electronic and telecommunication equipment. Marking codes

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This International Standard specifies marking codes for fixed inductors. The colour code specified in clause 2 gives a colour coding for fixed inductors. It is intended for use with the values of the E3 to E24 series as specified in IEC 63. The code specified in clause 3 gives a system for marking inductance values by means of digits and letters. The code specified in clause 4 gives a system for marking the tolerance on inductance values by means of letters. The code specified in clause 5 gives systems for marking of date codes on fixed inductors by means of letters and digits.
Contributor(s):
ESAR - Data Entry Person
Primary Item Type:
British Standard
Identifiers:
ICS 29.180 Transformers. Reactors
ISBN 0 580 28007 1
Language:
English
Subject Keywords:
Colour codes; Marking; Designations; Codes; Electric reactors; Inductors; Identification methods; Electronic equipment and components
First presented to the public:
3/18/2026
Original Publication Date:
8/15/1997
Previously Published By:
British Standards Institution
Place Of Publication:
London, United Kingdom
Citation:
Extents:
Number of Pages - 10
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2026-03-18 15:10:03.511
Submitter:
Engku Shahidil Engku Ab Rahman

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BS EN 61605:1997- Fixed inductors for use in electronic and telecommunication equipment. Marking codes1 2026-03-18 15:10:03.511
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