Semi-Flexible Coaxial Cables

SF-085

  Specification: MIL-C-17/133  
  Continuous working voltage: 1500V rms max  
  Operating temperature range: -40C ~ +125C  

Construction

Item Material Diameter Remark
Center conductor SPCW 0.511mm (0.02") Solid type
Dielectric PTFE (Solid) 1.68mm (0.066")  
Outer shield Tinned Copper (Braid) 2.20mm (0.087") 100% Coverage

Electrical Data

Item Specification Remark
Operating frequency 20 GHz max  
Conductor resistance 2.57 Ohm/100ft max at 20C
Dielectric resistance 1000 MOhm/km min at 20C
Test voltage 5000 V rms 1 min
Velocity of propagation 69.5% nom  
Capacitance 32 pF/ft max  
Characteristic impedance 50 2 Ohm  
Approx. weight 16.0 kg/km  
Max. attenuation 15.0 dB/100ft (0.49 dB/m) at 500 MHz
  22.0 dB/100ft (0.72 dB/m) at 1 GHz
  50.0 dB/100ft (1.64 dB/m) at 5 GHz
  80.0 dB/100ft (2.62 dB/m) at 10 GHz
  130.0 dB/100ft (4.27 dB/m) at 20 GHz


Alpha Center
351 Irving Drive, Oxnard, CA 93030, USA
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