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AOMO 3200-120

For use in the 442–488 nm wavelength range, at an operating frequency of 200 MHz with a rise/fall time of 13 ns, and an active aperture of 0.45 mm.

Full Product Description
442–448 nm
Operating Frequency:
200 MHz
Active Aperture:
0.45 mm
Rise/Fall Time:
13 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 AOM achieves exceptional thermal management while maintaining superior beam quality and high optical throughput.

Key features

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


Wavelength442–448 nm
Operating Frequency200 MHz
Active Aperture0.45 mm
Rise/Fall Time13 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: 5%
Reflectivity per surfaceMax: 1%
Anti-reflection coatingMIL-C-48497
Optical power density250 W/mm²
Contrast ratio1000:1 min
Polarization90° to mounting plane


Performance vs wavelength

Wavelength442 nm488 nm
Saturation RF power0.53 W0.65 W
Bragg angle10.5 mr11.6 mr
Beam separation21 mr23.2 mr

Performance vs beam diameter

Beam diameter60 μm80 μm100 μm120 μm
Wavelength488 nm488 nm488 nm488 nm
Diffraction efficiency70%75%80%80%
Rise time13 nsec16 nsec19 nsec23 nsec
Modulation bandwidth50403126.5
Beam ellipticity15842