KAELEN MICROWAVE

KL-250E

Semi-Rigid Coaxial Cable — Economy Semi-Rigid Coaxial Cable

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Frequency
DC–18 GHz
Series
KL-E · Economy semi-rigid
Outer diameter
6.35 mm
Attenuation @ 1 GHz
22.5 dB/100 m
Operating temperature
–55°C ~ +125°C

Structure & Materials

ElementDimension (mm)Material
Center Conductor1.63Silver-Plated Copper
Dielectric5.28PTFE
Outer Conductor6.35Seamless Copper Tube, Ternary-Alloy Plated

Electrical Properties

ParameterValue
Operating FrequencyDC – 18 GHz
Cutoff Frequency24 GHz
Characteristic Impedance50 Ω
Velocity of Propagation70%
Shielding Effectiveness> 165 dB
Dielectric Withstanding Voltage500 V DC

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

Frequency (MHz)Attenuation (dB/100m)Avg. Power (kW)
100022.51.455
200034.10.959
300044.00.745
600069.10.474
800084.00.390
1000098.10.334
12400114.20.287
18000149.70.219

Mechanical & Environmental

ParameterValue
Static Bend Radius30 mm
Weight0.146 kg/m
Operating Temperature–55°C ~ +125°C

Features & benefits

  • Low VSWR
  • Low PIM

Typical applications

  • RF module internal connection
  • Precision instrument internal connection
  • Tight-space connection

Related parts

Need this cable terminated? Request a custom assembly using KL-250E.