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DIN EN 61248-4:1998-05

Действует
Transformers and inductors for use in electronic and telecommunication equipment - Part 4: Sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure (IEC 61248-4:1996); German version EN 61248-4:1997 — 18 стр.
ICS
29.180 Transformers. Reactors / Трансформаторы. Реакторы