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

Published date

12-12-1996

Publisher

European Committee for Standards - Electrical

FOREWORD
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

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

Committee	CLC/SR 51
DocumentType	Standard
PublisherName	European Committee for Standards - Electrical
Status	Current

Standards	Relationship
SN EN 61797-1 : 1996	Identical
CEI EN 61797-1 : 1998	Identical
BS EN 61797-1:1997	Identical
IEC 61797-1:1996	Identical
NF EN 6171997-1 : 1997	Identical
I.S. EN 61797-1:1998	Identical
PN EN 61797-1 : 2002	Identical
DIN EN 61797-1:1997-05	Identical
UNE-EN 61797-1:1999	Identical
NBN EN 61797-1 : 1999	Identical

HD 323.2.20 : 200S3	BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST T - SOLDERING
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
HD 441 : 200S1	METHODS OF TEST FOR THE DETERMINATION OF THE FLAMMABILITY OF SOLID ELECTRICAL INSULATING MATERIALS WHEN EXPOSED TO AN IGNITING SOURCE