30732 Resultados disponibles

Filtrar:

(17001)
(13731)
(0)
(0)
IEC

IEC 62803-2:2024

En Vigor
2024-08-23
Transmitting and receiving equipment for radiocommunication - Frequency response of optical-to-electric conversion device in high-frequency radio-over-fibre systems - Part 2: Measurement method of common-mode rejection ratio of optical coherent detection device for radio-over-fibre transmitter
IEC

IEC 62373-1:2020

En Vigor
2020-07-15
Semiconductor devices - Bias-temperature stability test for metal-oxide, semiconductor, field-effect transistors (MOSFET) - Part 1: Fast BTI test for MOSFET
IEC

IEC 61439-3:2024 CMV

En Vigor
2024-03-26
Low-voltage switchgear and controlgear assemblies - Part 3: Distribution boards intended to be operated by ordinary persons (DBO)
IEC

IEC TS 63291-1:2023

En Vigor
2023-09-29
High voltage direct current (HVDC) grid systems and connected converter stations - Guideline and parameter lists for functional specifications - Part 1: Guideline