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AOMO 3080-122

For use in the 780–850 nm wavelength range, at an operating frequency of 80 MHz with a rise/fall time of 25 ns, and an active aperture of 1 mm.

Full Product Description
Wavelength:
780–850 nm
Operating frequency:
80 MHz
Active aperture:
2.5 mm x 1 mm
Rise/Fall Time:
25 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

Specifications

NameValue
Wavelength780–850 nm
Operating frequency80 MHz
Active aperture2.5 mm x 1 mm
Rise/Fall Time25 ns
AO mediumTeO2
Acoustic velocity4.2mm/µs
RF bandwidth20 MHz @ - 10 dB return loss
Input impedance50 Ω nominal
VSWRMax: 1.3:1
Insertion lossMax: 3%
Reflectivity per surfaceMax: 0.25%
Anti-reflection coatingMIL-C-48497
Optical power density250 W/mm²
Contrast ratioMin: 1000:1
Polarization90° to mounting plane

Performance vs wavelength

Wavelength830 nm
Saturation RF power1 W
Bragg angle7.9 mr
Beam separation15.8 mr

Performance vs beam diameter

Beam diameter200 μm250 μm500 μm
Wavelength830 nm830 nm830 nm
Diffraction efficiency70%80%85%
Rise time34 nsec41 nsec80 nsec
Modulation bandwidth15.912.656.3
Beam ellipticity15101

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