Keysight 71451B Optical Spectrum Analyzer OSA

HP/Agilent 71451B Optical Spectrum, Component & Signal Analyzer
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Keysight 71451B
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Features:

  • Excellent sensitivity, dynamic range, and wavelength accuracy
  • LED, Fabry-Perot, or DFB laser characterization
  • Stimulus response system for optical components
  • Polarization dependent loss versus wavelength
  • EDFA characterization with all common optical test methods
  • Spectral measurements from 600 to 1700 nm
  • Unique double-pass monochromator
  • Real-time sweep rates
  • -90 dBm sensitivity and 60 dB dynamic range
  • Excellent amplitude accuracy, low polarization dependency
  • Wavelength and amplitude calibration across full measurement range
  • Optical current-source and white light source (depending on options)
  • Five modes of operation


Specifications:

  • Input Return Loss
    With 9 / 125 µm fiber: > 35 dB
    With 50 / 125 µm fiber: 28 dB
    With 62.5 / 125 µm fiber: 26 dB
  • Wavelength Range: 600 - 1700 nm
  • Resolution Bandwidth FWHM (selectable): 0.08, 0.1, 0.2, 0.5, 1, 2, 5, 10
  • Amplitude, Display Scale: 0.01 - 20 dB log, and linear
  • Sensitivity
    600 - 750 nm (second order only): -60 dBm
    750 - 900 nm (second order): -75 dBm
    750 - 900 nm (first order): -70 dBm
    900 - 1100 nm:  -75 dBm
    1100 - 1600 nm: -90 dBm
    1600 - 1700 nm: -80 dBm
  • Dynamic Range in 0.1 nm resolution
    600 - 1700 nm: -50 dB at ≥ ±1 nm
    1250 - 1600 nm: -55 dB at ≥ ±0.5 nm
    1250 - 1600 nm, chop mode on: -70 dB at ±0.5 nm, ±1 nm, ±5 nm
  • Input Power - Maximum Safe Input Level: +20 dBm per 5 nm, +30 dBm total
  • Sweep Time, Maximum Sweep Rate: 40 nm / 50 ms
  • Sweep Cycle Time
    50 nm span ( auto zero off ): < 180 ms
    Full span: < 1 s


Monochromator Output (into 62.5 µm fiber)
Insertion loss, 850 / 1300 / 1550 nm, 1st order: <18 dB / <7 dB / <10 dB
Polarization dependence in the range 1250-1600 nm: ±0.5 dB


Photodetector Input (power meter mode)
Absolute Accuracy at -30 dBm, 1300 nm: ±0.35 dB
Sensitivity: -95 dBm (1250 - 1600 nm), -85 dBm (600 - 1700 nm)