GB/T 7333 - 2012 is a standard for fixed capacitors for electronic equipment. Part 2-1 of this standard provides blank detailed specifications for metallized polyethylene (PE) terephthalate film dielectric DC fixed capacitors for assessment levels E and EZ. The content covers the detailed requirements of capacitor Dimension, Electrical performance, Mechanical Property, etc., as well as the corresponding inspection procedures and mass assessment rules, providing a clear basis for the production, inspection and quality control of such capacitors to ensure that the products meet the application standards of electronic equipment.