IEC 60749-20 Ed. 3.0 b:2020

Semiconductor devices – Mechanical and climatic test methods – Part 20: Resistance of plastic encapsulated SMDs to the combined effect of moisture and soldering heat
standard by International Electrotechnical Commission, 08/01/2020

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IEC 60143-2 Amd. 1 Ed. 2.0 b:2021

Amendment 1 to Series capacitors for power systems – Part 2: Protective equipment for series capacitor banks
Amendment by International Electrotechnical Commission, 09/01/2021

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IEC 60800 Ed. 4.0 b:2021

Heating cables with a rated voltage of 300/500 V for comfort heating and prevention of ice formation
standard by International Electrotechnical Commission, 11/01/2021

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IEC 62563-1 Ed. 1.2 b:2021

Medical electrical equipment – Medical image display systems – Part 1: Evaluation methods CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 07/01/2021

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IEC 60255-187-1 Ed. 1.0 b:2021

Measuring relays and protection equipment – Part 187-1: Functional requirements for differential protection – Restrained and unrestrained differential protection of motors, generators and transformers
standard by International Electrotechnical Commission, 07/01/2021

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IEC 62228-5 Ed. 1.0 b:2021

Integrated Circuits – EMC Evaluation Of Transceivers – Part 5: Ethernet Transceivers
standard by International Electrotechnical Commission, 04/01/2021

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IEC 60050-715 Amd.3 Ed. 1.0 b:2021

Amendment 3 – International Electrotechnical Vocabulary (IEV) – Part 715: Telecommunication networks, teletraffic and operation
Amendment by International Electrotechnical Commission, 09/01/2021

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IEC 61753-087-6 Ed. 1.0 b:2012

Fibre optic interconnecting devices and passive components – Performance standard – Part 087-6: Non-connectorised single-mode bidirectional 1 310 nm upstream and 1 490 nm downstream WWDM devices for category O – Uncontrolled environment
standard by International Electrotechnical Commission, 02/01/2012

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IEC 60335-2-89 Cor.2 Ed. 3.0 b:2021

Corrigendum 2 – Household and similar electrical appliances – Safety – Part 2-89: Particular requirements for commercial refrigerating appliances and ice-makers with an incorporated or remote refrigerant unit or motor-compressor
Amendment by International Electrotechnical Commission, 08/01/2021

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IEC 60309-2 Ed. 5.0 b:2021

Plugs, socket-outlets and couplers for industrial purposes – Part 2: Dimensional interchangeability requirements for pin and contact-tube accessories
standard by International Electrotechnical Commission, 06/01/2021

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