出生地 |
Jiangsu China (Mainland) |
牌子的名字 |
Jin Cheng Nuo |
模式的数量 |
SMA-KWE |
类型 |
瑞典海事管理局的职责 |
性别问题 |
女性 |
SMAisonekindofRFcoaxialconnectorsthatiswidelyapplied,withsmall-sizedthreadcoupling.Characteristicimpedanceis50Ω.Thecharacteristicofconnectorisinwidefrequencyrange,excellentperformance,highreliability.TheyareusedinconnectionwithRFcableofmicro-striplineinRFcircuitoftheWLANsystem,controlledprogram,microwaveequipmentandthedigitalcommunicationsystem.Theyfrequencycanbeupto18GHzbyusingsemi-rigidorsemi-flexcable. MAJORTECHNICALCHARACTERISTICS TemperatureRange -55to155°C Vibration 98m/S2 Impedance 50Ω FrequencyRange DCto12.4GHz(Semi-RigidCableDC-18GHz) WorkingVoltage 335Vr.m.satsealevel WithstandingVoltage 1000Vr.m.satsealevel ContactResistance Centercontact≤3mΩ OuterContact≤2.5mΩ InsulationResistance ≥5000mΩ Centerconductorretentionforce ≥0.28n Couplingnutretentionforce ≥180N InsertionLoss ≤0.15db/6GHz VoltageStandingWaveRatio Straight Flexiblecable≤1.10+0.02f,Semi-rigidcable≤1.07+0.018f Rightangle Flexiblecable≤1.20+0.03f,Semi-rigidcable≤1.17+0.02f Durability(maiting) ≥500cycles MATRERIALANDPLATING Body brass, goldplated PinContact brass goldplated SocketContact beryllium-copper goldplated ResilientContact beryllium-copper, goldplated Insulator PTFE CrimpFerrule copperalloy nickelorgoldplated O-ringSealing 6146siliconerubber APPLICABLESTANDARD MIL-C-39012 CECC22120 IEC60169-15