- Description
- Features& Advantages
- Mechanical Dimensions
- Electrical Data
- Mechanical Data
- Attenuation at Any Frequency
- Reviews 0
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)
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-520 | Material | |
| Center Conductor | 1.30  （0.051） | Silver Plated Copper | |
| Dielectric | 3.75  （0.148） | Microporus PTFE | |
| Shield | 3.95  （0.156） | Shield | |
| Interlayer | 4.10  （0.161） | Metalized Composite Tape | |
| Jacket | 4.50 （0.177） | FEP | |
| Outer sheath | 5.2  （0.205） | Polyperfluoroethylene propylene | |
Electrical Data
| Cable Model | Impedance | Cable Model | Shielding efficiency | Permittivity | Delay | Capacitance | Voltage Withstand | Peak power | Cut-off Frequency | |
| LLF-520 | 50Ω | 76% | ＞100dB | 1.73 | 4.39nS/m | 87.7pF/m | 1500 DC | 5.6 KW | 27.84GHz | |
| 1.34nS/Ft | 26.7pF/Ft |
Mechanical Data
| Cable Model | Bend Radious: installation | Bend Radious: repeated | Weight | Temp, Operating& Installation | |||
| LLF-520 | 25.4 | mm | 52 | mm | 60 | g/m | -55 +165℃ |
| 1 | in | 2.05 | in | 0.04 | 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-520 | 6.08 | 15.01 | 19.44 | 27.67 | 39.47 | 56.52 | 69.87 | 91.53 | 100.88 | 117.76 | 125.51 | 155.04 | 0.8562340 | 0.0005906 | |
Attenuation at Any Frequency = [ k1 x SQRT (Fmhz)] + [ k2 x Fmhz ]; dB per 100 meter
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