KAELEN MICROWAVE

KL-360A

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

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Frequency
DC–40 GHz
Series
KL-A · Flexible, low-loss, phase-stable
Outer diameter
3.6 mm
Attenuation @ 1 GHz
37.5 dB/100 m
Operating temperature
–55°C ~ +165°C

Structure & Materials

ElementDimension (mm)Material
Center Conductor0.91Silver-Plated Copper
Dielectric2.50Low-Density PTFE
Inner Shield2.66Silver-Plated Copper Tape
Outer Shield3.11Silver-Plated Copper Braid
Outer Jacket3.60Gray PFA (Custom Colors Available)

Electrical Properties

ParameterValue
Operating FrequencyDC – 40 GHz
Cutoff Frequency46 GHz
Characteristic Impedance50 Ω
Velocity of Propagation82%
Shielding Effectiveness> 90 dB
Dielectric Withstanding Voltage1000 V DC

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

Frequency (MHz)Attenuation (dB/100m)Avg. Power (kW)
100037.50.509
200053.40.358
300065.60.291
600093.80.203
8000108.90.175
10000122.30.156
12400136.90.139
18000166.70.115
26500204.80.093
40000255.70.075

Mechanical & Environmental

ParameterValue
Static Bend Radius18 mm
Dynamic Bend Radius36 mm
Weight0.033 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-360A.