KAELEN MICROWAVE

KL-800A

Low-Loss Phase-Stable Coaxial Cable — Low-Loss, Phase-Stable Coaxial Cable — Flexible Construction

Frequency
DC–18 GHz
Series
KL-A · Flexible, low-loss, phase-stable
Outer diameter
7.9 mm
Attenuation @ 1 GHz
14.7 dB/100 m
Operating temperature
–55°C ~ +165°C

Structure & Materials

ElementDimension (mm)Material
Center Conductor2.30Silver-Plated Copper
Dielectric6.20Low-Density PTFE
Inner Shield6.44Silver-Plated Copper Tape
Outer Shield7.05 / 7.20Silver-Plated Copper Braid
Outer Jacket7.90Gray FEP (Custom Colors Available)

Electrical Properties

ParameterValue
Operating FrequencyDC – 18 GHz
Cutoff Frequency18 GHz
Characteristic Impedance50 Ω
Velocity of Propagation83%
Shielding Effectiveness> 90 dB
Dielectric Withstanding Voltage3000 V DC

Attenuation & Power Handling (Typical, 25°C / 40°C)

Frequency (MHz)Attenuation (dB/100m)Avg. Power (kW)
100014.72.303
200021.01.614
300026.01.309
600037.30.912
800043.40.783
1000048.80.696
1240054.80.620
1600062.80.541
1800067.00.507

Mechanical & Environmental

ParameterValue
Static Bend Radius39 mm
Dynamic Bend Radius79 mm
Weight0.130 kg/m
Operating Temperature–55°C ~ +165°C

Features & benefits

  • Phase-stable across temperature (<750 ppm, –55°C to +85°C)
  • Low insertion loss
  • High power handling
  • Low PIM (−155 dBc)
  • Lightweight construction

Typical applications

  • Phased-array radar
  • Airborne electronics
  • Electronic warfare (EW)
  • Any application demanding tight loss and phase tolerance

Related parts

Need this cable terminated? Request a custom assembly using KL-800A.