
Electrical Engineering; Basic Environmental Testing Procedures; Tests; Tests A: Cold
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Contains Test Aa:Cold for non-heat dissipating specimen with sudden change of temperature; Test Ab: Cold for non heat dissipating specimen with gradual change of temperature; Test Ad: Cold for heat-dissipating specimen with gradual change of temperature. Standard temperatures from - 65 C to + 5 C. Applicable to all electrical and electronic components of which the terminations of integral mounting devices are liable to be submitted to stresses during normal assembly or handling operations.