NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 60740-1 [CURRENT] references following documents:

Document number Edition Title
IEC 61021-1 1990-07 Laminated core packages for transformers and inductors used in telecommunication and electronic equipment; part 1: dimensions More 
IEC 61021-2 1995-05 Laminated core packages for transformers and inductors for use in telecommunication and electronic equipment - Part 2: Electrical characteristics for cores using YEE 2 laminations More 
IEC 60050-221 1990-10 International electrotechnical vocabulary; chapter 221: magnetic materials and components More 
IEC 60740-2 1993-06 Laminations for transformers and inductors for use in telecommunication and electronic equipment; part 2: specification for the minimum permeabilities of laminations made of soft magnetic metallic materials More 
IEC 61797-1 1996-10 Transformers and inductors for use in telecommunication and electronic equipment - Main dimensions of coil formers - Part 1: Coil formers for laminated cores More