Visible and Near-Infrared Acousto-Optic Modulators AOMO 3350-125
AOMO 3350-125 is a compact visible and near-infrared acousto-optic frequency shifter using tellurium dioxide as the acousto-optic medium. It is designed for laser systems requiring precise frequency shifting, beam modulation and power control. Excellent diffraction efficiency and stable acousto-optic interaction provide precise control of laser frequency, beam timing and intensity, meeting stability and repeatability requirements in high-performance optical systems. The excellent acousto-optic properties of tellurium dioxide allow AOMO 3350-125 to provide stable, efficient frequency conversion, reliable frequency shifting and dynamic modulation while maintaining beam quality, serving photonics applications requiring precise laser control. Its compact construction facilitates integration into space-constrained optical platforms, improving system integration and operational reliability. Applications include optical testing and measurement, laser interferometry, laser Doppler velocimetry (LDV), precision imaging systems, research laser platforms and laboratory instruments, providing reliable high-precision laser-frequency control and beam management.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Saturation RF Power [Wavelength 488 nm] | 0.5 W |
| Bragg Angle [Wavelength 488 nm] | 20.3 mrad |
| Beam Separation Angle [Wavelength 488 nm] | 40.6 mrad |
| Saturation RF Power [Wavelength 532 nm] | 0.7 W |
| Bragg Angle [Wavelength 532 nm] | 22.2 mrad |
| Beam Separation Angle [Wavelength 532 nm] | 44.4 mrad |
| Saturation RF Power [Wavelength 633 nm] | 1.0 W |
| Bragg Angle [Wavelength 633 nm] | 26.4 mrad |
| Beam Separation Angle [Wavelength 633 nm] | 52.8 mrad |
| Saturation RF Power [Wavelength 800 nm] | 1.5 W |
| Bragg Angle [Wavelength 800 nm] | 33.3 mrad |
| Beam Separation Angle [Wavelength 800 nm] | 66.6 mrad |
| Diffraction Efficiency [Beam Diameter 800 μm； Operating Wavelength 488 nm] | 85% |
| Rise Time [Beam Diameter 800 μm； Operating Wavelength 488 nm] | 128 ns |
| Diffraction Efficiency [Beam Diameter 800 μm； Operating Wavelength 532 nm] | 85% |
| Rise Time [Beam Diameter 800 μm； Operating Wavelength 532 nm] | 128 ns |
| Diffraction Efficiency [Beam Diameter 800 μm； Operating Wavelength 633 nm] | 80% |
| Rise Time [Beam Diameter 800 μm； Operating Wavelength 633 nm] | 128 ns |
| Diffraction Efficiency [Beam Diameter 800 μm； Operating Wavelength 800 nm] | 80% |
| Rise Time [Beam Diameter 800 μm； Operating Wavelength 800 nm] | 128 ns |
| Applicable Wavelength Band | Visible Light , Near Infrared |
| Minimum Operating Wavelength | 450 nm |
| Maximum Operating Wavelength | 850 nm |
| Center Frequency | 350 MHz |
| Clear Aperture Dimension | 1.5 mm × 2.5 mm |
| Rise/Fall Time | 159 ns |
| Acousto-optic Medium | TeO₂ |
| Acoustic Velocity | 4.2 mm/μs |
| RF Bandwidth [-10 dB Return Loss] | 50 MHz(@ -10 dB Return Loss ) |
| Input Impedance | 50 Ω |
| Standing Wave Ratio | ≤ 1.5:1 |
| Insertion Loss | ≤ 4% |
| Single-Surface Reflectance | ≤ 1% |
| Extinction Ratio | ≥1000:1 |
| Polarization | At a 90° angle to the mounting plane |
Key Features
Datasheet
Supplier Information
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