GHz Resonant Optical Phase Modulator

  • 1-3.05 GHz
  • Temperature control option
  • Solid-State
  • High speed
  • Ultra-high reliability
  • Low insertion loss
  • Compact

Click 'Spec Sheet' for available configurations/part#


The GHz Resonant Optical Phase Modulator provides high speed free space optical phase modulation based on an electro-optical technology. It integrates a resonance electrical circuit inside the package to facilitate low driving voltage.  The device can be driven by a function generator.  It further integrated TEC temperature controller for stable operation.


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GHz Resonant Modulator Min Typical Max Unit
Resonance Frequency 1.1   3.05 GHz
Bandwidth   3.8   MHz
Q Factor   325    
Required RF Power (1rad@400nm)   35   dBm
Max RF Power     2 W
Optical Aperture   3×3   mm2
Max Optical Power     1 W/mm2
Optical Wavelength 300   500 nm
Operating Temperature [1]   5   oC
Storage Temperature -40   85 oC

[1] TEC actively cooled