Customer Support: 131 242

  • Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

IEC 61797-1:1996

Current

Current

The latest, up-to-date edition.

Transformers and inductors for use in telecommunication and electronic equipment - Main dimensions of coil formers - Part 1: Coil formers for laminated cores

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English - French, Spanish, Castilian

Published date

17-10-1996

FOREWORD
Clause
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

Specifies the main dimensions of coil formers for transformers and inductors, using a square stack of the laminations inserted in the coil formers.

Committee
TC 51
DevelopmentNote
Also numbered as BS EN 61797-1. (09/2005) Stability Date: 2020. (09/2017)
DocumentType
Standard
Pages
45
PublisherName
International Electrotechnical Committee
Status
Current

Standards Relationship
NF EN 6171997-1 : 1997 Identical
NEN 11797-1 : 1997 Identical
I.S. EN 61797-1:1998 Identical
PN EN 61797-1 : 2002 Identical
SN EN 61797-1 : 1996 Identical
CEI EN 61797-1 : 1998 Identical
EN 61797-1:1996 Identical
DIN EN 61797-1:1997-05 Identical
IS 13413 : Part 1 : 2023 Identical
UNE-EN 61797-1:1999 Identical

I.S. EN 60740-1:2005 LAMINATIONS FOR TRANSFORMERS AND INDUCTORS - PART 1: MECHANICAL AND ELECTRICAL CHARACTERISTICS
EN 60740-1:2005 Laminations for transformers and inductors - Part 1: Mechanical and electrical characteristics
04/30112654 DC : 0 IEC 60740-1 ED.1 - LAMINATIONS FOR TRANSFORMERS AND INDUCTORS - PART 1: MECHANICAL AND ELECTRICAL CHARACTERISTICS
IEC 60740-1:2005 Laminations for transformers and inductors - Part 1: Mechanical and electrical characteristics
BS EN 60740-1:2005 Laminations for transformers and inductors Mechanical and electrical characteristics

IEC 60068-2-20:2008 Environmental testing - Part 2-20: Tests - Test T: Test methods for solderability and resistance to soldering heat of devices with leads
ISO 3:1973 Preferred numbers — Series of preferred numbers
IEC 60707:1999 Flammability of solid non-metallic materials when exposed to flame sources - List of test methods
ISO 286-1:2010 Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 1: Basis of tolerances, deviations and fits

$292.11
Including GST where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.