品牌国产型号DOSIN-MCX应用范围通讯种类射频同轴(RF)接口类型S-video支持卡数单卡形状圆形制作工艺冷压特性防潮接触件材质铜绝缘体材质TPFE芯数1针数5主要技术特性TECHNICALCHARACTERISTICS温度范围Temp.range-65～+165°C特性阻抗Impedance50Ω,75Ω频率范围FrequencyRangeDC～6GHz工作电压WorkingVoltage250V(50Ω)170V(75Ω)耐压WithstandVoltage750V(50Ω)250V(75Ω)接触电阻Contactresistance内导体之间CenterContact≤5mΩ外导体之间OuterContact≤2.5mΩ绝缘电阻Insulationresistance≥1000MΩ电压驻波比VSWR直式Straight≤1.15弯式Rightangle≤1.25耐用性Durability(mating)≥500次（cycles）材料与涂覆MATERIAL&PLATING壳体shell黄铜brass镀硬金goldplated插针contactpin黄铜brass镀硬金goldplated插孔socket铍青铜beryllium镀硬金goldplated弹性接触件elasticcontact铍青铜beryllium镀硬金goldplated绝缘体insulator聚四氟乙烯PTFE压接套crimpingsuite铜合金copperalloy镀镍或镀金nickelorgoldplatedo型密封件o-ringsealing硅橡胶6146silastic适用技术标准APPLICABLESTANDARDCECC22220;IEC61169-36.)