IEC 61967-1 pdf download
IEC 61967-1 pdf download.Integrated circuits – Measurement of electromagnetic emissions, 150 kHz to 1 GHz 1 Scope This part of IEC 61967 provides general information and definitions on measurement of conducted and radiated electromagnetic disturbances from integrated circuits. It also provides a description of measurement conditions, test equipment and set-up as well as the test procedures and content of the...
IEC 60749-20 pdf download
IEC 60749-20 pdf download.Semiconductor devices – Mechanical and climatic test methods 1 Scope and object This part of IEC 60749 applies to semiconductor devices (discrete devices and integrated circuits). This test method provides a means of assessing the resistance to soldering heat of plastic- encapsulated surface mount devices (SMDs). This test is destructive. NOTE This test is identical to the...
IEC 61482-1 pdf download
IEC 61482-1 pdf download.Live working – Flame-resitant materials for clothing for thermal protection of workers – Thermal hazards of an electric arc 1 Scope This part of IEC 61482 specifies test methods to measure the arc thermal performance value of materials intended for use in heat- and flame-resistant clothing for workers exposed to electric arcs. These test methods measure the...
IEC 60626-3 pdf download
IEC 60626-3 pdf download.Combined flexible materials for electrical insulation 1 Scope This part of IEC 60626 specifies dimensional and performance requirements for individual combined flexible materials. This part is in the form of groups of sheets. Sheets are numbered in accordance with table 1, which provides a complete list of all the specification sheets belonging to this standard. 2 Normative...
IEC 62271-105 pdf download
IEC 62271-105 pdf download.High-voltage switchgear and controlgear 1 General 1.1 Scope This part of IEC 62271 applies to three-pole units for public and industrial distribution systems which are functional assemblies of switches including switch-disconnectors and current- limiting fuses designed so as to be capable of – breaking, at the rated recovery voltage, any current up to and including the rated...
IEC 60749-6 pdf download
IEC 60749-6 pdf download.Semiconductor devices – Mechanical and climatic test methods 1 Scope The purpose of this part of IEC 60749 is to test and determine the effect on all semiconductor electronic devices of storage at elevated temperature without electrical stress applied. This test is considered non-destructive but should preferably be used for device qualification. If such devices are used...
IEC 60749-10 pdf download
IEC 60749-10 pdf download.Semiconductor devices – Mechanical and climatic test methods 1 Scope This part of IEC 60749 describes a shock test intended to determine the suitability of component parts for use in electronic equipment which may be subjected to moderately severe shocks as a result of suddenly applied forces or abrupt changes in motion produced by rough handling, transportation,...
IEC 62148-1 pdf download
IEC 62148-1 pdf download.Fibre optic active components and devices – Package and interface standards 1 Scope This part of IEC 62148 aims to assure interchangeability in physical interfaces between fibre optic active components and devices supplied by different manufacturers, but does not guarantee operation between such devices. This interface standard defines physical interfaces only and no guarantee of performance is...
IEC 61857-22 pdf download
IEC 61857-22 pdf download.Electrical insulation systems – Procedures for thermal evaluation 1 Scope This part of IEC 61857 specifies an encapsulated-coil model (ECM) that can be used for the evaluation of encapsulated wire-wound EIS. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references,...
IEC 60404-14 pdf download
IEC 60404-14 pdf download.Methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotation method 1 Scope This part of IEC 60404 is applicable to all ferromagnetic materials. It is particularly aimed at the measurement of the magnetic dipole moment of permanent magnet (magnetically hard) materials and the measurement of the specific saturation...