
Ferrite cores - Dimensions Part 2: Pot-cores for use in telecommunications, power supply, and filter applications (IEC 51/939/CD:2008)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Ferrite cores - Dimensions Part 2: Pot-cores for use in telecommunications, power supply, and filter applications (IEC 51/939/CD:2008)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频