General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 18939.1-2003
Scope
This part of GB/T 18939 is applicable to capacitors for microwave ovens operating under the rated AC voltage not greater than 3000V and the value of the superimposed DC voltage not greater than 0.8sqroot twice the AC rated voltage. This part is most applicable to non-self-healing capacitors with a rated maximum temperature not exceeding 100 °C, having a metal casing, using paper and (or) plastic film as a dielectric, metal foil as an electrode, and impregnated with a suitable oil.