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AOMO 3200-125

For use in the 470–690 nm wavelength range, at an operating frequency of 200 MHz with a rise/fall time of 160 ns, and an active aperture of 1.5 mm.

Full Product Description
470–690 nm
Operating Frequency:
200 MHz
Active Aperture:
1.5 x 2.5 mm
Rise/Fall Time:
160 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


Wavelength470–690 nm
Operating Frequency200 MHz
Active Aperture1.5 x 2.5 mm
Rise/Fall Time160 ns
AO mediumTeO2
Acoustic velocity4.2 mm/μs
RF bandwidth50 MHz @ - 10 dB return loss
Input impedanceNominal: 50 Ω
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

Performance vs wavelength

Wavelength470 nm532 nm633 nm690 nm
Saturation RF power0.4 W0.6 W0.9 W1.1 W
Bragg angle11.2 mr12.7 mr15.1 mr16.4 mr
Beam separation22.4 mr25.4 mr30.2 mr32.8 mr

Performance vs beam diameter

Beam diameter1000 μm1000 μm1000 μm1000 μm
Wavelength470 nm532 nm633 nm690 nm
Diffraction efficiency85%85%85%85%
Rise time159 nsec159 nsec159 nsec159 nsec