
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 6: ETD-cores for use in power supplies
NORMA vydaná dňa 2.7.2026
Designation standards: GB/T 44069.6-2026
Note: K dispozici od: listopad 2026
Publication date standards: 2.7.2026
Country: Chinese technical standard
Kategória: Technické normy GB