Microwave cables and assemblies - Nkt-rf.ru

SUCOTEST 18A - specificationsAssembly designCable Description DiameterCentre conductorStranded silver-plated copper wireDielectricLow density PTFE1st outer conductorSilver-plated copper tape wrapped2nd outer conductorSilver-plated copper braidJacketFluorethylenepropylene, blueArmour Steel wire spring, steel braid, PUR jacket 10,3 mm (0.41”)ConnectorDescriptionN-TNC 7/16Contacts Copper alloy, gold plated Copper alloy, silver platedInsulation PTFE PTFEBody Stainless steel, passivated Brass, SUCOPLATE ®Knurl/hex coupling nut Stainless steel, passivated Brass, SUCOPLATE ®Electrical SpecificationCable dataImpedance50 OhmOperating frequency18 GHzCapacitance87 pF/m (26.5 pF/ft)Velocity of propagation 77 %Time delay4.3 ns/m (1.31 ns/ft)Nom. attenuation* coefficient a 0.2930 coefficient b 0.0175Max. attenuation* coefficient a 0.3223 coefficient b 0.0192*Attenuation calculation:a25=a·√f(GHz)+b·f(GHz) (dB/m)Assemblies data Up to 2 GHz 2 - 4 GHz 4 - 6 GHz 6 - 7.5 GHz 7.5 - 12 GHz 12 - 18 GHzInsertion loss stability** < 0.03 dB < 0.04 dB < 0.04 dB < 0.04 dB < 0.05 dB < 0.05 dBPhase stability** ± 2° el ± 4° el ± 4° el ± 6° el ± 6° el ± 6° elMin. return loss***N-N > 30 dB > 28 dB > 25 dB > 21 dB > 21 dB > 19 dBN-7/16 > 21 dB > 18 dB > 18 dB > 18 dBMax. insertion loss@ +25 °C (+77 °F)Assembly length f (GHz) 1 2 4 6 7.5 12 181500 mm (59.06”) dB 0.55 0.80 1.16 1.45 1.65 2.16 2.743000 mm (118.11”) dB 1.06 1.53 2.24 2.80 3.18 4.17 5.30** One wrap (360 °) around a 50 mm (2.0") radius mandrel*** Return los of on stock assemblies, for customized lengths and configurations please contact HUBER+SUHNER.Mechanical SpecificationsWaterproof IP 68Temperature range-55...+85°C (-67...+185 °F)Min. bending radius dynamic 50 mm (2.0”)Flex life (cycles) 100’000Connector retention force> 230 N88 HUBER+SUHNER microwave cables and assemblies