SN EN 61797-1 : 1996

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