产品特性：  产品技术参数：                                            产品材料及涂覆：

                                特性阻抗：75Ω                                        中心接触件：                                      
                                频率范围：0~2GHz                                            插针——黄铜，镀金  ；
                                接触电阻：                                                                    插孔——锡青铜或铍青铜，黄金
                                内导体          ≤2.0mΩ                                壳体和其它金属零件：  锌合金，镀镍；
                                外电阻          ≤0.2mΩ                                        绝缘体：聚四氟乙烯
                                绝缘电阻：  ≥5000MΩ                        线    夹：黄铜，镀银
                                介质耐压：      1500V                                  密封圈：硅橡胶                                    
                                电压驻波比：  ≤1.3                                                                                                                
                                连接器耐久性：500次