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This publication also bears the number QC 300700, which is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ). Applicable to fixed capacitors of ceramic dielectric with a high permittivity (dielectric Class 2), intended for use in electronic equipment, including leadless capacitors, but excluding multilayer ceramic chip capacitors. Prescribes preferred…

This publication also bears the number QC 300100, which is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ). Applies to fixed direct current capacitors, for rated voltages not exceeding 6 300 V, using as dielectric a polyethylene-terephthalate film and electrodes of thin metal foils and intended for use in electronic equipment. Prescribes preferred…

This publication also bears a QC number. This number, QC 301900, is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ). Applicable to fixed unencapsulated multilayer chip capacitors of ceramic dielectric, Class 1 and Class 2, with a rated voltage normally not exceeding 200 V, for use in electronic equipment. These capacitors have metallized connecting…

Replaces IEC 108. This publication also bears the number QC 300600, which is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ). Applicable to fixed capacitors of ceramic dielectric with a defined temperature coefficient (dielectric Class 1), intended for use in electronic equipment, including leadless capacitors but excluding multilayer ceramic chip…

Applies to post insulators and post insulator units of ceramic material or glass for indoor and outdoor service in electrical installations or equipment operating on alternating current with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz. Notes: - May also be regarded as a provisional standard for insulators for use on d.c. systems, see IEC 438…

Describes a method of test intended to indicate the relative resistance of solid electrical insulating materials to tracking for voltages up to 600 V when exposed under electric stress to water with the addition of contaminants on the surface. Has the status of a basic safety publication in accordance with IEC Guide 104.

Donne une indication de la résistance relative au cheminement des isolants électriques solides aux tensions inférieures ou égales à 600 V lorsque leur surface est exposée, sous contrainte électrique, à l'action d'eau contenant des impuretés ioniques. A le statut d'une publication fondamentale de sécurité conformément au Guide 104

Covers general requirements for the classification and marking of luminaires and for their mechanical and electrical construction, together with related tests. Is applicable to luminaires for use with tungsten filaments, tubular fluorescent and other discharge lamps on supply voltages not exceeding 1 000 V. This publication supersedes IEC 162 (1972).

Contient une norme «expérimentale» définissant un essai d'exposition aux ultrasons destiné à déterminer l'aptitude de composants et matériels à résister aux effets d'un nettoyage aux ultrasons. Cette publication a le statut d'un rapport.