【英语版】国际标准 IEC 61169-11:2017 EN Radio-frequency connectors - Part 11: Sectional specification for RF coaxial connectors with inner diameter of outer conductor 9,5 mm with threaded coupling - characteristic impedance 50 ohms (Type 4,1-9,5) 射频连接器 - 第11部.pdf

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IEC61169-11:2017ENRadio-frequencyconnectors-Part11:RFcoaxialconnectorswithinnerdiameterofouterconductor9,5mmwiththreadedcouplingisastandardthatspecifiesthedesignandmanufacturingrequirementsforcoaxialconnectorswithinnerdiameterofouterconductor9,5mmandthreadedcoupling.Thisstandardspecifiesthecharacteristicimpedanceoftheconnectorstobe50ohms(Type4,1-9,5).Characteristicimpedancereferstotheresistanceandreactanceofacircuitatagivenfrequency,whichdeterminesthewaythesignalpropagatesthroughthecircuit.Incoaxialconnectors,thecharacteristicimpedanceensuresthatthesignaltravelsataconstantspeedanddoesnotexperienceanysignificantdistortionorreflections.Therefore,therequirementforaspecificcharacteristicimpedance(50ohmsinthiscase)ensuresconsistentperformanceandsignalqualityincablesandconnectorsthatcomplywiththisstandard.Type4,1-9,5referstoaspecificcategoryofconnectorsthatmeettherequirementsofthisstandard.Thiscategoryincludesvarioustypesofcoaxialconnectorswithdifferentinnerdiametersandcontactdesigns,butallwithanouterconductordiameterof9,5mmandthreadedcoupling.Eachtypehasitsownspecificcharacteristicsandapplications,ensuringthattheconnectormeetstherequirementsofthesysteminwhichitisused.因此，这些标准要求设计者和制造商生产符合该标准规定的外导电筒直径为9,5毫米的内径的螺纹耦合射频同轴连接器，并且这些连接器的特性阻抗必须是50欧姆（类型4,1-9,5）。这个特性阻抗值确保了信号在符合标准的电缆和连接器中以恒定速度传播且不会出现显著失真或反射。类型4,1-9,5具体指符合该标准规定的特定类型的连接器，这些类型包括符合该标准要求的各种不同内径和接触设计的同轴连接器，但所有外导电筒直径均为9,5毫米且带螺纹耦合。每个类型都有其特有的特性和应用，确保连接器符合其应用系统中特定的要求。