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...
IEC 61947-1 pdf download
IEC 61947-1 pdf download.Electronic projection – Measurement and documentation of key performance criteria 3 Definitions For the purposes of this standard, the following definitions apply. 3.1 active matrix display display that uses switches at each pixel to select those pixels to which a voltage will be applied 3.2 active viewing area horizontal and vertical dimensions in millimetres (inches) of the...
IEC 61097-2 pdf download
IEC 61097-2 pdf download.Global maritime distress and safety system (GMDSS) 1 Scope This part of IEC 61097 specifies the minimum performance requirements, technical charac- teristics and type-testing requirements of the satellite emergency position-indicating radio beacon used in the COSPAS-SARSAT satellite system (satellite EPIRB), as required by Regulation IV/7.1.6 of the 1988 amendments to the 1974 International Convention for Safety of...
IEC 60191-4 pdf download
IEC 60191-4 pdf download.Mechanical standardization of semiconductor devices 4 Coding system for semiconductor-device packages 4.1 General The standard coding system is a method for identifying the physical features of an electronic device package family. The system is predicated upon a minimum two-character designator, which indicates the package outline style. This designator can be extended, through the use of optional, user-selected...
ISO IEC 23289 pdf download
ISO IEC 23289 pdf download.Information technology — Telecommunications and information exchange between systems — Corporate telecommunication networks 1 Scope This International Standard specifies signalling interworking between “QSIG” and “H.323” in support of basic services within a corporate telecommunication network (CN). “QSIG” is a signalling protocol that operates at the Q reference point between Private Integrated services Network eXchange (PINX) within...
IEC 61377-3 pdf download
IEC 61377-3 pdf download.Railway applications – Rolling stock 1 Scope and object This International Standard applies to the combinations of motor(s), indirect convertors and their control system and its object is to specify: − the performance characteristics of electric drives consisting of a convertor, alternating current motors, and the related control system; − methods of verifying these performance characteristics by...