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AOMO 3110-120

For use in the 440–850 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
440–850 nm
Operating Frequency:
110 MHz
Active Aperture:
0.6 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


Wavelength440–850 nm
Operating Frequency110 MHz
Active Aperture0.6 mm
AO mediumTeO2
Acoustic velocity4.2 mm/μs
RF bandwidth24 MHz @ -10 dB return loss
Input impedance50 Ω nominal
VSWRMax: 1.3:1
Insertion lossMax: 4%
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 power0.29 W0.39 W0.43 W0.65 W
Bragg angle5.8 mr6.4 mr6.7 mr8.3 mr
Beam separation11.6 mr12.8 mr13.4 mr16.6 mr

Performance vs beam diameter

Beam diameter113 μm130 μm200 μm500 μm
At wavelength633 nm633 nm633 nm633 nm
Diffraction efficiency70%75%80%83%
Rise time25 nsec28 nsec39 nsec 86 nsec
Modulation bandwidth282415.86.3
Beam ellipticity201051