Keysight / Agilent 81944A Overview

Wavelength range 1525 nm to 1620 nm         
Wavelength resolution 1 pm, 125 MHz at 1550 nm
Mode-hop free tunability full wavelength range         
Tuning time (typ.) 50 nm/s      
Absolute wavelength accuracy                                               ±20 pm, typ. ±5 pm  At day of calibration
Relative wavelength accuracy                                                 ±10 pm, typ. ±5 pm         
Wavelength repeatability ±2.5 pm, typ. ±1 pm       
Wavelength stability (typ., over 24 h) At const. temperature    ±0.5 K ±2.5 pm         
Linewidth (typ.), coherence control off     100 kHz
Effective linewidth (typ.), coherence control on at max power   >50 MHz (1570 nm to 1620 nm)        
Maximum output power (mean value)                                       > +10.5 dBm typ. (1525 nm to 1620 nm)
                                       (continuous power during tuning)       > +9.5 dBm (1525 nm to 1620 nm)
Side-mode suppression ratio (typ.) at max power                     > 50 dB    
Signal to source spontaneous emission ratio at max power      > 45 dB/nm Value for 1 nm resolution bandwidth  
Signal to total source spontaneous emission ratio (typ.) at max power  > 25 dB 
Relative intensity noise (RIN) (typ.) at max power                      – 145 dB/Hz (0.1 GHz to 6 GHz)

Keysight / Agilent 81944A Options

071 Polarization-maintaining fiber, Panda-type, for straight contact connectors.

Keysight / Agilent 81944A All Available Options

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