STM PDF

Electromechanical switches for use in electronic equipment - Part 6- Sectional specification for sensitive switches - Section 2- Detail specification for one pole, unsealed subminiature sensitive switches, 250 V maximum, 5 A maximum electrical rating. IEC 61020-6-2:1994. Original standard IEC 61020-6-2-1994 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61020-1-2019

Laminated core packages for transformers and inductors used in telecommunication and electronic equipment - Part 1- Dimensions. IEC 1021-1:1990. Original standard IEC 61021-1-1990 in PDF full version. Additional info + preview on request

Document status: Active

Laminated core packages for transformers and inductors for use in telecommunication and electronic equipment - Part 2- Electrical characteristics for cores using YEE2 laminations. IEC 61021-2:1995. Original standard IEC 61021-2-1995 in PDF full version. Additional info + preview on request

Document status: Active

Maritime navigation and radiocommunication equipment and systems - Marine speed and distance measuring equipment (SDME) - Performance requirements, methods of testing and required test results. IEC 61023:2007-06(en-fr). Original standard IEC 61023-2007 in PDF full version. Additional info + preview on request

Document status: Active

Protection of structures against lightning - Part 1- General principles - Section 1- Guide A- Selection of protection levels for lightning protection systems. IEC 1024-1-1:1993. Original standard IEC 61024-1-1-1993 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 62305-1-2024

Protection of structures against lightning - Part 1- General principles. Original standard IEC 61024-1-1990 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 62305-3-2024