International Standards and Conformity Assessment for all electrical, electronic and related technologies



Reference EN 61248-7:1997
Title Transformers and inductors for use in electronic and telecommunication equipment - Part 7: Sectional specification for high-frequency inductors and intermediate frequency transformers on the basis of the capability approval procedure
Project Number 8246
Abstract/Scope Specifies how to prepare detail specifications for high-frequency inductors and intermediate frequency transformers between 10 kHz and 2 GHz.Includes a blank detail specification, which shows the format and indicates which tests are considered to be appropriate to this type of component.


Current Stage code 6060
Current Stage code date 1997-08-08
Current Stage code deadline 1998-04-01
Deadline date for vote  


Order Voucher  


IEC Technical Body IEC/TC 51
Reference Document IEC 61248-7:1997 (EQV)
ICS 29.180 - Transformers. Reactors
Keywords Transformer; Telecommunication equipment; Inductor; High-frequency inductor
Note EN following parallel vote
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 1997-08-08 1998-04-01 export to doc file  EN
5099 1997-07-01 1997-08-01  
5062 1997-04-28 1997-07-01  
5020 1996-12-06 1997-02-28  
1090 1996-12-02 1997-04-02  

Implementation Dates

date of Ratification (DOR) (1) 1997-07-01
date of Availability (DAV) (2) 1997-08-08
date of Announcement (DOA) (3) 1997-10-01
date of Publication (DOP) (4) 1998-04-01
date of Withdrawal (DOW) (5) 1998-04-01


Superseded by  
Normative reference (6) IEC Guide 102:1996
ISO 128:1982
ISO 129:1985
EN 60068-2-2:1993
HD 323.2.3 S2:1987
EN 60068-2-6:1995
EN 60068-2-14:1999
HD 323.2.20 S3:1988
EN 60068-2-21:1997
EN 60068-2-27:1993
EN 60068-2-29:1993
IEC 60410:1973
EN 61007:1997
EN 61248-1:1997
IEC QC 001001:1986
IEC QC 001002:1986
IEC QC 001004:200X
IEC QC 001005:1996

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved

(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat

(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level

(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement

(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn

(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.