品牌国产型号DOSIN-FME应用范围通讯种类射频同轴(RF)接口类型HDR支持卡数单卡形状圆形制作工艺熔接特性防潮接触件材质铜绝缘体材质TPEF芯数1针数1主要技术特性TECHNICALCHARACTERISTICS温度范围Temp.range-40～+85°C特性阻抗Impedance无恒定常数Non-c***tant频率范围FrequencyRangeDC～300MHz工作电压WorkingVoltage750Vmax(有效值)耐压WithstandVoltage2000Vrms(海平面有效值)接触电阻Contactresistance内导体之间CenterContact≤5mΩ外导体之间OuterContact≤5mΩ绝缘电阻Insulationresistance≥5000MΩ耐用性Durability(mating)≥500次（cycles）材料与涂覆MATERIAL&PLATING壳体shell黄铜brass镀亮镍nickelplated插针contactpin黄铜brass镀金或银goldorsilverplated插孔socket铍青铜beryllium镀金或银goldorsilverplated绝缘体insulator聚四氟乙烯或聚乙烯PTFEorPE压接套crimpingsuite铜合金copperalloy镀亮镍nickelplatedo型密封件o-ringsealing硅橡胶6146silastic)