Semi-Rigid Cable Assemblies

PhaseTrack Semi-Rigid cable assemblies provide formable phase stable performance using materials developed specifically for use in applications where repeatable phase performance is critical. The PhaseTrack SR product line consists of cables sized from 0.047 to 0.141.

Typical performance:

 Line graph


Physical and electrical performance details are summarized here:

PhaseTrack Semi-Rigid

Part NumberPTSRB047PTSRB086PTSRB141
Dielectric TechnologyTF4TMTF4TMTF4TM
Characteristic Impedance (Ohms)505050
Propagation Velocity 82.5 %82.5 %82.5 %
Delay (nS/ft)
    Phase Tracking in ppm50 50 50
Fco (GHz)138.580.238.4
Capacitance (pF/ft)24.624.624.6
Shielding (dBc/ft)-90-90-90
k1 1.06590.57920.2762
k2 .00083410.00088160.0007076
loss at 6 GHz (dB/100ft)87.650.225.6
loss at 18 GHz (dB/100ft)15893.649.8
loss at 40 GHz (dB/100ft) 246151-
Diameter (in)0.0470.0860.141
Minimum Bend Radius (in)
Mass (lb/1000') 4.514.229
Temperature Rating (deg C)-55 to +125-55 to +125-55 to +125
Center ConductorSilver Plated Copper Clad SteelSilver Plated Copper Clad SteelSilver Plated Copper
Outer ConductorBare CopperBare CopperBare Copper


Click HERE to download the PhaseTrack SR Specification Sheet  


Configured Assembly Design Guidelines are available HERE: