Laminations for transformers and inductors - Part 1: Mechanical and electrical characteristics (IEC 60740-1:2005); German version EN 60740-1:2005— 60 стр.
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 (IEC 60740-2:1993)— 16 стр.
Laminations for transformers and inductors - Part 1: Mechanical and electrical characteristics (IEC 60740-1:2005); German version EN 60740-1:2005— 63 стр.
Laminations for transformers and inductors - Part 1: Mechanical and electrical characteristics (IEC 60740-1:2005); German version EN 60740-1:2005— 63 стр.