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30 years manufacturing of RF, Microwave components and modules
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LLF series cables provide a wide range of applications in the current industry and have excellent mechanical phase, attenuation stability, excellent shielding performance, and long service life. It is made of low-density PTFE medium and three-layer shielding. It is widely used in aerospace and other military industry units.

 

Attenuation vs. Frequency dB/100m

 

 

Power Handling vs. Frequency (Maximum)

 

Phase Stability (Detection method: one rotation along the repeated bending radius)

 

 

Amplitude Stability (Detection method: one rotation along the repeated bending radius)

 

Phase Change vs Temperature (PPM)

 

 

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Features& Advantages

  • Excellent mechanical phase stability
  • Excellent IL stability
  • Excellent mechanical strength
  • Better bending performance, Durable
  • 76%Vp PTFE Tape + SPC Ribbon + Tri-Sheild
  • High performance-cost ratio

Mechanical Dimensions

Cable Model LLF-460 Material
Center Conductor 1.02  (0.040) Silver Plated Copper
Dielectric 2.97   (0.11) Microporus PTFE
Shield 3.15  (0.124) Shield
Interlayer 3.30 (0.130) Metalized Composite Tape
Jacket 3.70  (0.146) FEP
Outer sheath 4.50 (0.177) Polyperfluoroethylene propylene

Electrical Data

Cable Model Impedance Cable Model Shielding efficiency Permittivity Delay Capacitance Voltage Withstand Peak power Cut-off Frequency
LLF-460 50Ω 76% >100dB 1.73 4.39nS/m 87.7pF/m 1000 DC 2.5 KW 35.4GHz
1.34nS/Ft 26.7pF/Ft

Mechanical Data

Cable Model Bend Radius: installation Bend Radius: repeated Weight Temp, Operating & Installation
LLF-460 19.1 mm 46 mm 50 g/m -55 +165℃
0.75in in 1.81 in 0.034 lbs/ft -67 +329℉

Attenuation at Any Frequency

Frequency (MHz) 50 300 500 1000 2000 4000 6000 10000 12000 16000 18000 26500 K1 K2
LLF-460 7.80 19.22 24.88 35.36 50.35 71.90 88.71 115.85 127.53 148.52 158.14 194.63 1.0994853 0.0005906

 

Attenuation at Any Frequency = [ k1 x SQRT (Fmhz)] + [ k2 x Fmhz ]; dB per 100 meter

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