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AOMO 3110-121

For use in the 442–488 nm wavelength range, at an operating frequency of 110 MHz with a rise/fall time of 18 ns, and an active aperture of 0.6 mm.

Full Product Description
442–488 nm
Operating Frequency:
110 MHz
Active Aperture:
0.6 x 2.5 mm
Rise/Fall Time:
18 ns
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Product description

Combining optimum grade TeO₂, high-quality optical finishing, high-grade anti-reflection coatings, with novel acoustic management and optomechanical design techniques, this modulator achieves exceptional thermal management while maintaining superior beam quality and high optical throughput.

Key features

  • High Damage Threshold
  • Improved thermal management
  • Superior beam quality


Wavelength442–488 nm
Operating Frequency110 MHz
Active Aperture0.6 x 2.5 mm
AO mediumTeO2
Acoustic velocity4.2 mm/µs
RF bandwidth24 MHz @ -10 dB return loss
Input impedanceNominal: 50 Ω
Insertion lossMax: 3%
Reflectivity per surfaceMax: 1%
Anti-reflection coatingMIL-C-48497
Optical power density250 W/mm²
Contrast ratioMin: 1000:1
Polarization90° to mounting plane
Rise/Fall Time18 ns


Performance vs wavelength

Saturation RF power0.4 W
Bragg angle6.4 mr
Beam separation12.8 mr

Performance vs beam diameter

Beam diameter100 µm150 µm200 µm
Wavelength488 nm488 nm488 nm
Diffraction efficiency70%75%80%
Rise time18 nsec25 nsec33 nsec
Modulation bandwidth282415.8
Beam ellipticity2095