Flexible Coaxial Cable, corrugated copper, 1/4 in, 50 Ω nominal

Material

  • Inner Conductor: Copper clad aluminum wire
  • Dielectric: Foam PE
  • Outer Conductor: Corrugated copper tube
  • Jacket: PE, Black, Halogen free

Mechanical Data

Parameter Value
Cable Dimension (inch) 1/4
Tensile Strength (N) 530
Min. Bending Radius (single) (mm) 50
Min. Bending Radius (repeated) (mm) 120
Number of Bends, Minimum (typical) 15 (50)
Recommended Hanger Spacing (m) 0.6
Installation Temperature (℃) -25 ~ +60
Operating Temperature (℃) -40 ~ +85
Storage Temperature (℃) -70 ~ +85

Electrical Data

Parameter Value
Impedance (Ω) 50
Relative Velocity of Propagation (%) 85
Capacitance (pF/m) 78
Inductance (μH/m) 0.195
Maximum Operating Frequency (GHz) 15
Cut-off Frequency (GHz) 18.6
Peak Power Rating (kw) 11
DC Breakdown Voltage (V) 2000
Jacket Spark Test Voltage (V) 5000
Return Loss (dB) ≤ -26 (800~1000MHz)
≤ -24 (1700~2500MHz)
≤ -24 (2500~3000MHz)

Attenuation and Power

Frequency (MHz) Attenuation (dB/100m) Average Power (kw)
100 4.80 1.92
200 6.50 1.40
300 8.00 1.20
400 9.00 1.09
450 9.14 1.08
800 12.7 0.78
900 13.3 0.74
1000 14.1 0.70
1800 19.5 0.51
2000 20.6 0.49
2200 21.8 0.45
2500 23.4 0.42
2700 24.7 0.36
3000 26.1 0.35

Remark

Remark1

Remark2

Standard Conditions:

  • Attenuation at ambient temperature 20°C
  • Average power at ambient temperature 40°C and inner conductor temperature 100°C
  • Maximum attenuation value shall be 105% of the nominal attenuation value
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