Visible and Near-Infrared Acousto-Optic Modulators AOMO 3350-199
AOMO 3350-199 is a compact high-speed visible and near-infrared acousto-optic modulator using tellurium dioxide as the acousto-optic medium. Designed for small-beam laser systems, it provides high-speed beam modulation, fast optical switching and precise intensity control. Fast response, high diffraction efficiency and high switching contrast meet beam-control and system-integration requirements in precision photonic systems. The excellent acousto-optic properties of tellurium dioxide and a broadband antireflection-coating design allow AOMO 3350-199 to provide stable, efficient acousto-optic interaction, reliable beam gating, pulse picking and dynamic modulation while maintaining beam quality. Its compact structure and RF integration facilitate integration into space-constrained optical systems, providing stable, reliable modulation for small-beam laser applications. Applications include laser-scanning microscopy, fluorescence excitation systems, analytical and inspection instruments, optical test platforms, research laser experimental systems and other photonics applications requiring high-speed beam control and precise laser switching, providing reliable beam modulation for high-performance laser systems.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Saturation RF Power [Wavelength 460 nm] | 0.63 W |
| Bragg Angle [Wavelength 460 nm] | 19.2 mrad |
| Beam Separation Angle [Wavelength 460 nm] | 38.4 mrad |
| Saturation RF Power [Wavelength 532 nm] | 0.90 W |
| Bragg Angle [Wavelength 532 nm] | 22.2 mrad |
| Beam Separation Angle [Wavelength 532 nm] | 44.4 mrad |
| Saturation RF Power [Wavelength 632 nm] | 1.00 W |
| Bragg Angle [Wavelength 632 nm] | 26.3 mrad |
| Beam Separation Angle [Wavelength 632 nm] | 52.6 mrad |
| Saturation RF Power [Wavelength 660 nm] | 1.00 W |
| Bragg Angle [Wavelength 660 nm] | 27.5 mrad |
| Beam Separation Angle [Wavelength 660 nm] | 55.0 mrad |
| Saturation RF Power [Wavelength 685 nm] | 1.00 W |
| Bragg Angle [Wavelength 685 nm] | 28.5 mrad |
| Beam Separation Angle [Wavelength 685 nm] | 57.0 mrad |
| Diffraction Efficiency [Wavelength 460 nm] | 80% |
| Rise Time [Wavelength 460 nm] | 9 ns |
| Diffraction Efficiency [Wavelength 532 nm] | 80% |
| Rise Time [Wavelength 532 nm] | 9 ns |
| Diffraction Efficiency [Wavelength 632 nm] | 70% |
| Rise Time [Wavelength 632 nm] | 9 ns |
| Diffraction Efficiency [Wavelength 660 nm] | 65% |
| Rise Time [Wavelength 660 nm] | 9 ns |
| Diffraction Efficiency [Wavelength 685 nm] | 60% |
| Rise Time [Wavelength 685 nm] | 9 ns |
| Applicable Wavelength Band | Visible Light , Near Infrared |
| Design Wavelength | 450 nm |
| Minimum Operating Wavelength | 850 nm |
| Maximum Operating Wavelength | 460–685 nm |
| Center Frequency | 350 MHz |
| Clear Aperture Dimension | 0.15 mm × 2 mm |
| Rise/Fall Time | 159 ns |
| Acousto-optic Medium | TeO₂ |
| Acoustic Velocity | 4.2 mm/μs |
| RF Bandwidth [-10 dB Return Loss] | 150 MHz(@ -10 dB Return Loss ) |
| Input Impedance | 50 Ω |
| Standing Wave Ratio | ≤1.3:1 |
| 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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The AODF 4040 TeO₂ visible-light acousto-optic deflector is a low-power device for beam deflection and control over460–690 nm. It uses TeO₂ and an off-axis shear-wave acoustic mode. The descriptive text specifies vertical linear input polarization and horizontal linear output polarization for standardized integration and polarization separation. Low RF power requirements at460 nm suit compact beam-control architectures and efficient acousto-optic modulation. The AODF 4040 has a2 ×6 mm clear aperture and stable deflection under the specified minimum-efficiency condition for optical instruments, OEM visible-laser systems, and precision photonic applications. Main features (source table): Model |AODF 4040 (97-03461-01); Medium |TeO₂; Spectral Region |Visible; Operating Wavelength |460–690 nm; Clear Aperture |2 ×6 mm; Center Frequency |40 MHz; Acoustic Velocity |0.66 mm/μs; RF Bandwidth |1 MHz; RF Power |0.1 W; Scan Angle |0.9 mrad; Resolvable Spots |6; Input Polarization |Horizontal; Output Polarization |Vertical; Insertion Loss |<3%; Acoustic Mode |Off-Axis Shear Wave; Minimum Diffraction Efficiency |≥85%; Standing-Wave Ratio |<2.0:1. Official document:visible-light acousto-optic deflector AODF 4040.
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