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Keysight Technologies (Agilent HP) 81689A () Main Features and Specifications

Product Specs

  • Status Discontinued
  • Alternative 81949A Compact Tunable Laser Source, 1520 nm to 1630 nm

The Agilent 81689A compact tunable laser is specially designed for the C- Band. It allows you to add more flexibility to your test system for DWDM passive component test.

  • Especially designed for the C-Band
  • Saturating optical amplifiers for dense-WDM transmission systems
  • Configuring multi-channel test beds for DWDM transmission systems
  • Continuous sweep through full wavelength range
  • Wavelength range: 1525 nm to 1575 nm
  • Wavelength resolution: 0.01 nm, 1.25 GHz at 1550 nm
  • Absolute wavelength accuracy (typical): ± 0.3 nm
  • Relative wavelength accuracy: ± 0.3 nm
  • Wavelength repeatability: ± 0.05 nm
  • Wavelength stability typical, over 24 h at constant temperature: ± 0.02 nm
  • Tuning speed (typical): < 10 sec / 50 nm
  • Linewidth (typical): 20 MHz
  • Output power (continuous power on during tuning): ≥ 6 dBm (1525 - 1575 nm)
  • Minimum output power: − 3 dBm
  • Power stability (at constant temperature): ± 0.03 dB over 1 hour
  • Power repeatability (typical): ± 0.02 dB
  • Power linearity: ± 0.1 dB
  • Power flatness versus wavelength: ± 0.3 dB
  • Side-mode Suppression ratio (typical): > 40 dBc (1525 - 1575 nm at 0 dBm)
  • Signal-to-Source Spontaneous Emission Ratio (typical): ≥ 39 dB/nm (1525 - 1575 nm at 6 dBm)
  • Relative Intensity noise (RIN, typical): < −137 dB/Hz (100 MHz - 2.5 GHz) at + 3 dBm