This standard applies to the quality classification of Class 1 high-voltage ceramic capacitors. This standard only gives key technical indicators and is not a complete standard. It must be used together with GB 9320, GB 9321 and related detailed specifications.
SJ/T 9503.12-1991 history
1991SJ/T 9503.12-1991 Class 1 high-voltage ceramic dielectric capacitors--Quality grading standard