Industrial communication networks – Profiles – Part 5-21: Installation of fieldbuses – Installation profiles for CPF 21
standard by International Electrotechnical Commission, 08/30/2018
Category: IEC
IEC 61188-6-1 Ed. 1.0 b:2021
Circuit boards and circuit board assemblies – Design and use – Part 6-1: Land pattern design – Generic requirements for land pattern on circuit boards
standard by International Electrotechnical Commission, 02/23/2021
IEC 61837-2 Amd.1 Ed. 3.0 b:2020
Amendment 1 – Surface mounted piezoelectric devices for frequency control and selection – Standard outlines and terminal lead connections – Part 2: Ceramic enclosures
Amendment by International Electrotechnical Commission, 09/24/2020
IEC 60364-5-53 Ed. 4.1 b:2020
Low-voltage electrical installations – Part 5-53: Selection and erection of electrical equipment – Devices for protection for safety, isolation, switching, control and monitoring CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 12/10/2020
IEC 61249-2-45 Ed. 1.0 b:2018
Materials for printed boards and other interconnecting structures – Part 2-45: Reinforced base materials clad and unclad – Non-halogenated epoxide non-woven/woven E-glass reinforced laminate sheets of thermal conductivity 1,0 W/(m¿¿¿K) and defined flammability (vertical burning test), copper-clad fo
standard by International Electrotechnical Commission, 01/10/2018
IEC 60268-7 Ed. 3.0 b:2010
Sound system equipment – Part 7: Headphones and earphones
Amendment by International Electrotechnical Commission, 03/01/2021
IEC 60364-5-53 Amd.1 Ed. 4.0 b:2020
Amendment 1 – Low-voltage electrical installations – Part 5-53: Selection and erection of electrical equipment – Devices for protection for safety, isolation, switching, control and monitoring
Amendment by International Electrotechnical Commission, 12/10/2020
IEC 61300-3-53 Ed. 2.0 b:2020
Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-53: Examinations and measurements – Encircled angular flux (EAF) measurement method based on two-dimensional far field data from step index multimode waveguide (including fibre)
standard by International Electrotechnical Commission, 12/15/2020
IEC 62485-5 Ed. 1.0 b:2020
Safety requirements for secondary batteries and battery installations – Part 5: Safe operation of stationary lithium ion batteries
standard by International Electrotechnical Commission, 11/25/2020
IEC 60335-2-34 Ed. 6.0 b:2021
Household and similar electrical appliances – Safety – Part 2-34:Particular requirements for motor-compressors
standard by International Electrotechnical Commission, 03/11/2021