IEC61000-4-3:2020isaninternationalstandardthatspecifiesimmunityrequirementsandtestmethodsforelectricalandelectronicequipmentagainstradiatedradio-frequencyelectromagneticfields.Thestandardcoversthefrequencyrangeof80MHzto6GHzanddefinestestlevels,testequipment,testsetup,andproceduresforevaluatingtheimmunityofequipmentundertest(EUT).The2020editionincludesupdatestoreflectcurrenttechnologicaladvancementsandelectromagneticenvironments.Itprovidesguidanceforensuringthatequipmentcanoperateasintendedwhenexposedtoelectromagneticdisturbancesfromsourcessuchasradiotransmitters,mobilephones,andotherRFemittingdevices.Thestandardisapplicabletoawiderangeofproductsacrossvariousindustries,includingindustrial,medical,andconsumerelectronics.CompliancewithIEC61000-4-3helpsmanufacturersdemonstratethattheirproductsmeetelectromagneticcompatibility(EMC)requirementsandcanfunctionreliablyinreal-worldconditions.
