Machanical facts characteristic Impedance 50¦¸ frequency range flexible 0-11GHz semi-rigid cable 0~18GHz withstanding voltage 2500V,50Hz working voltage ¡Ü1000 v,50Hz (sea level) insulation resistance ¡Ý5000m¦¸ contact resistance inner conductor ¡Ü1.0m¦¸ outer conductor ¡Ü0.2m¦¸ RF leakage(2~3GHZ) ¡Ý90dB IMD 150~155 dBc Material facts pin conductor brass--gold plated body brass---ternary alloy(Cu+Zn+Sn) plug beryllium copper/phosphor bronze--gold/silver plated crimping barrel copper--ternary alloy(Cu+Zn+Sn) Insulator PTFE / PFA sealing ring silica rubber