KAELEN MICROWAVE

KL-810A

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
8.1 mm
Attenuation @ 1 GHz
13.7 dB/100 m
Operating temperature
–55°C ~ +165°C

Structure & Materials

ElementDimension (mm)Material
Center Conductor2.40Silver-Plated Copper
Dielectric6.36Low-Density PTFE
Inner Shield6.60Silver-Plated Copper Tape
Outer Shield7.10Silver-Plated Copper Braid
Outer Jacket8.10Gray PFA (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)
100013.72.405
200019.51.681
300024.11.360
600034.80.943
800040.60.808
1000045.80.716
1240051.50.637
1600059.30.554
1800063.30.519

Mechanical & Environmental

ParameterValue
Static Bend Radius41 mm
Dynamic Bend Radius81 mm
Weight0.140 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-810A.