Controlgear for electric light sources - Safety - Part 2-11: Particular requirements for miscellaneous electronic circuits used with luminaires (IEC 34C/1578/CDV:2023); German and English version prEN IEC 61347-2-11:2023

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 1: Nickel systems

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary lithium cells, and for batteries made from them, for use in portable applications - Part 2: Lithium systems

Fixed electric double-layer capacitors for use in electronic equipment - Part 2: Sectional specfication - Electric double layer capacitors for power application

High frequency inductive components - Part 1: Fixed surface mount inductors for use in electronic and telecommunication equipment

Lithium ion capacitors for use in electric and electronic equipment - Test methods for electrical characteristics

Endurance test methods for die attach materials applied to power electronics devices - Part 2: Temperature cycling test method and reliability performance index for Die attach materials applied to discrete type power electronic devices (IEC 91/1660/CD:2020); Text in German and English

Endurance test methods for die attach materials - Part 4: Power cycling test method for die attach materials (near chip interconnection) applied to module type power electronic devices

Endurance test methods for die attach materials - Part 5: Temperature cycling test methods for die attach materials (system soldering interconnection) applied to module type power electronic devices (IEC 91/1770/CD:2021); Text in German and English

Fibre optic interconnecting devices and passive components - Fibre optic connector multimode optical interfaces - Part 2-2: Connection of 50 µm core diameter multimode physically contacting fibres - Non-angled and angled for reference connector application, at wavelength of 850 nm using IEC 60793-2-10 selected A1-OM2b to A1-OM5b fibre only (IEC 86B/4607/CD:2022); Text in German and English