KAELEN MICROWAVE

KL-220C

High-Precision Test Cable — High-Precision Test Cable — Flexible, Low-VSWR Construction

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Frequency
DC–67 GHz
Series
KL-C · High-precision test cable, flexible
Outer diameter
2.45 mm
Attenuation @ 1 GHz
63.7 dB/100 m
Operating temperature
–55°C ~ +165°C

Structure & Materials

ElementDimension (mm)Material
Center Conductor0.50Silver-Plated Copper
Dielectric1.38Low-Density PTFE
Inner Shield1.54Silver-Plated Copper Tape
Middle Layer1.82Low-Density PTFE (Reinforcement)
Outer Shield2.17Silver-Plated Copper Braid
Outer Jacket2.45Blue FEP (Custom Colors Available)

Electrical Properties

ParameterValue
Operating FrequencyDC – 67 GHz
Cutoff Frequency82 GHz
Characteristic Impedance50 Ω
Velocity of Propagation81%
Shielding Effectiveness> 90 dB
Dielectric Withstanding Voltage800 V DC

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

Frequency (MHz)Attenuation (dB/100m)Avg. Power (kW)
100063.70.110
200090.80.077
3000111.90.063
6000160.40.044
8000186.50.038
10000209.80.033
12400235.20.030
18000287.10.024
26500354.00.020
40000444.00.016
67000593.20.012

Mechanical & Environmental

ParameterValue
Static Bend Radius12.5 mm
Dynamic Bend Radius24.5 mm
Weight0.016 kg/m
Operating Temperature–55°C ~ +165°C

Features & benefits

  • Low insertion loss
  • Low VSWR
  • Flex and vibration resistant

Typical applications

  • Airborne electronics
  • Electronic warfare (EW)
  • Laboratory test
  • RF / microwave device test

Related parts

Need this cable terminated? Request a custom assembly using KL-220C.