KAELEN MICROWAVE

KL-400C

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

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Frequency
DC–40 GHz
Series
KL-C · High-precision test cable, flexible
Outer diameter
4.2 mm
Attenuation @ 1 GHz
40.5 dB/100 m
Operating temperature
–55°C ~ +165°C

Structure & Materials

ElementDimension (mm)Material
Center Conductor1.02Silver-Plated Stranded Copper
Dielectric2.80Low-Density PTFE
Inner Shield2.95Silver-Plated Copper Tape
Middle Layer3.20Low-Density PTFE (Reinforcement)
Outer Shield3.62Silver-Plated Copper Braid
Outer Jacket4.20Blue FEP (Custom Colors Available)

Electrical Properties

ParameterValue
Operating FrequencyDC – 40 GHz
Cutoff Frequency41 GHz
Characteristic Impedance50 Ω
Velocity of Propagation81%
Shielding Effectiveness> 90 dB
Dielectric Withstanding Voltage1500 V DC

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

Frequency (MHz)Attenuation (dB/100m)Avg. Power (kW)
100040.50.743
200057.60.523
300070.80.426
6000100.80.299
8000116.90.258
10000131.20.230
12400146.60.205
18000178.00.169
26500218.00.138
40000271.20.111

Mechanical & Environmental

ParameterValue
Static Bend Radius21 mm
Dynamic Bend Radius42 mm
Weight0.040 kg/m
Operating Temperature–55°C ~ +165°C

Features & benefits

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

Typical applications

  • Laboratory test
  • Anechoic chamber test
  • System test
  • RF / microwave component & module test

Related parts

Need this cable terminated? Request a custom assembly using KL-400C.