Standards World

AS NZS IEC 60331.2:2017 pdf free download - Tests for electric cables under fire conditions- Circuit integrity 6.2 Test specimen mounting The test specimen shall be bent to form an approximate “U” shape. The internal radius of...

BS IEC 62047-34:2019 pdf free download - Semiconductor devices – Micro- electromechanical devices 1 Scope This part of IEC 62047 describes test conditions and test methods of electric character, static performances and thermal performances for MEMS pressure-sensitive...

BS IEC 62951-5:2019 pdf free download - Semiconductor devices - Flexible and stretchable semiconductor devices 4.1 General Thermoreflectance is one of non-contact optical thermal characterization techniques that relies on the change of refractive index of materials as...

BS EN IEC 62961:2018 pdf free download - Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method 7.3 Determination of the surface tension of water used...

AS IEC 61131.6:2014 pdf free download - Programmable controllers 1 Scope This Part of the IEC 61 1 31 series specifies requirements for programmable controllers (PLCs) and their associated peripherals, as defined in Part 1 , which...

BS IEC 63068-3:2020 pdf free download - Semiconductor devices - Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices 4.2 Principle PL images of defects are captured and transformed into a digital format....

BS IEC 62951-4:2019 pdf free download - Semiconductor devices - Flexible and stretchable semiconductor devices 4.2 Preparation of a test piece The test piece shall be prepared using the same fabrication process as the real device fabricated...

AS IEC 61000.4.1:2017 pdf free download - Electromagnetic compatibility (EMC) 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only...

BS IEC 63068-1:2019 pdf free download - Semiconductor devices - Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices 1 Scope This part of IEC 63068 gives a classification of defects in as-grown...

BS EN IEC 63093-9:2020 pdf free download - Ferrite cores - Guidelines on dimensions and the limits of surface irregularities 1 Scope This part of IEC 63093 specifies the shapes and dimensions of ferrite cores for inductive...