DIN 4519921-402 : 1992已作废
HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS; DETAIL SPECIFICATION FOR FIXED LOW POWER NON-WIREWOUND RESISTORS; CHIP RESISTORS, HIGH STABILITY WITH LOW TEMPERATURE COEFFICIENT; ASSESSMENT LEVEL "S", STABILITY CLASS 2
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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