Impedance: 50 ohm Temperature Range: -55 +155 (PE cable -40 +85 ) Frequency Range: DC 12.4GHz( Semi-rigid cable DC 18GHz) Working Voltage: 335V r.m.s Withstanding Voltage: 1000 V r.m.s Insulation resistance : ≥ 5000 M ohm Insertion Loss: ≤ 0.15dB/6GHz Insulator: PTFE Body: brass, gold plated Pin contact: brass, gold plated Socket contact; beryllium-copper, gold plated. Crimp ferrule: copper alloy, nickel or gold platedMIL-C-39012 CECC22110 IEC-60169-15