Magnetic powder cores - Guidelines on dimensions and the limits of surface irregularities - Part 2: ...
IEC 63182-2:2020 specifies the dimensions that are of importance for mechanical interchangeability for a preferred range of ring-cores (also called toroids) made of magnetic powder, the effective parameter values to be used in calculations involving them, and gives guidelines on allowable limits of surface irregularities applicable to coated ring-cores.
The selection of core sizes for this…
Medical electrical equipment - Part 2-21: Particular requirements for the basic safety and essential...
IEC 60601-2-21:2020 applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of INFANT RADIANT WARMERS as defined in 201.3.204, also referred to as ME EQUIPMENT. If a clause or subclause is specifically intended to be applicable to ME EQUIPMENT only, or to ME SYSTEMS only, the title and content of that clause or subclause will say so. If that is not the case, the clause or subclause applies both to…
Conceptual model for TC 100 standardization on multimedia cyber technology
IEC TR 63289:2020 describes the cases of the multimedia cyber technology, including IoT or CPS, within the scope of TC 100, and possible standardization items.
Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and te...
IEC 61837-2:2018+A1:2020 deals with standard outlines and terminal lead connections as they apply to surface-mounted devices (SMD) for frequency control and selection in ceramic enclosures, and is based on IEC 61240:2016. This edition includes the following significant technical changes with respect to the previous edition:
a. revision of the figures to match the notation of the drawings of IEC…
Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and te...
IEC 61837-2:2018+A1:2020 deals with standard outlines and terminal lead connections as they apply to surface-mounted devices (SMD) for frequency control and selection in ceramic enclosures, and is based on IEC 61240:2016. This edition includes the following significant technical changes with respect to the previous edition:
a. revision of the figures to match the notation of the drawings of IEC…
Connectors for electrical and electronic equipment - Product requirements - Part 2-114: Circular con...
IEC 61076-2-114:2020 describes circular connectors with M8 screw locking typically used for data and power transmissions in industrial applications. These connectors consist of fixed and free connectors that are either rewireable or non-rewireable. Data transmission performance is for Category 5 up to 100 MHz.
Two coded versions, identified as D-coded and P-coded, are provided that differ by…
