Basic environmental testing procedures - Part 2: Tests - Test Kc: Sulphur dioxide test for contacts ...
Provides an accelerated means of assessing the corrosive effect of atmospheres polluted with sulphur dioxide on contacts and connections.
Has the status of a basic safety publication in accordance with IEC Guide 104.
Fixed capacitors for use in electronic equipment - Part 3: Sectional specification: Tantalum chip ca...
This publication also bears a QC number. This number, QC 300800, is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ). Applicable to tantalum solid electrolyte capacitor chips. These capacitors are primarily intended to be mounted directly on to substrates for hybrid circuits or on to printed boards.
Classification of electrical and electronic equipment with regard to protection against electric sho...
Defines classes of electrical and electronic equipment regarding protection against electric shock. Applies to equipment intended for connection to an external power supply with voltages up to 440 V r.m.s. between phases and 250 V r.m.s. between phases and earth, for use by the general public in homes, offices, workshops, schools, farms and the like, and for medical and dental purposes. Has the…
Industrial-process control valves - Part 1: General considerations
Applies to all types of industrial-process control valves. Establishes a basic component and functional terminology list and gives guidance on the use of the other parts of this publication. Gives overall design requirements, test requirements and prediction methods.
Dimensions of toroids made of magnetic oxides or iron powder
Gives information to serve as a guide for the future design of toroids (ring cores) of rectangular cross-section, made of magnetic oxides or iron powder, for pulse and broadband transformers. Toroidal magnetic strip-wound cores form the subject of a separate publication.