KAELEN MICROWAVE

KL-1200A

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

Download datasheet (PDF, 827 KB)Request a quote
Frequency
DC–8 GHz
Series
KL-A · Flexible, low-loss, phase-stable
Outer diameter
12 mm
Attenuation @ 1 GHz
10 dB/100 m
Operating temperature
–55°C ~ +105°C

Structure & Materials

ElementDimension (mm)Material
Center Conductor3.80Silver-Plated Copper
Dielectric10.30Low-Density PTFE
Inner Shield—N/A (Single-Braid Construction)
Outer Shield11.35Silver-Plated Copper Braid
Outer Jacket12.00FEP (Custom Colors Available)

Electrical Properties

ParameterValue
Operating FrequencyDC – 8 GHz
Cutoff Frequency11 GHz
Characteristic Impedance50 Ω
Velocity of Propagation83%
Shielding Effectiveness> 90 dB
Dielectric Withstanding Voltage3500 V DC

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

Frequency (MHz)Attenuation (dB/100m)Avg. Power (kW)
100010.04.447
200014.43.076
300018.02.470
400021.02.110
500023.81.865
600026.31.685
700028.71.544
800031.01.432

Mechanical & Environmental

ParameterValue
Static Bend Radius60 mm
Dynamic Bend Radius120 mm
Weight0.282 kg/m
Operating Temperature–55°C ~ +105°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-1200A.