Mid-Infrared Acousto-Optic Modulators AOMO 3080-1916
AOMO 3080-1916 is a mid-infrared acousto-optic modulator using tellurium dioxide as the acousto-optic medium. Designed for high-performance beam control in mid-infrared laser systems, it provides stable optical switching, beam gating and dynamic intensity modulation. High diffraction efficiency, low insertion loss and excellent infrared beam interaction meet precision photonic-system requirements for beam size, optical flux and long-term stable operation. The favorable infrared acousto-optic properties of TeO₂ allow AOMO 3080-1916 to provide efficient, reliable beam modulation, precise optical-power management and beam control while maintaining beam quality. A structure optimized for large beams combines low reflectance, distinct beam separation and conduction cooling to improve thermal stability and integration reliability. Applications include laboratory photonic systems, optical test platforms, infrared sensing equipment, research laser systems and dedicated mid-infrared laser applications, providing reliable high-power, highly stable infrared beam control.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Applicable Wavelength Band | Mid-Infrared |
| Minimum Wavelength | 1650 nm |
| Maximum Wavelength | 2300 nm |
| Center Frequency | 80 MHz |
| Clear Aperture Dimension | 2 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] | 20 MHz(@ -10 dB Return Loss ) |
| Input Impedance | 50 Ω |
| Standing Wave Ratio | ≤ 1.3:1 |
| Insertion Loss | ≤ 1% |
| Single-Surface Reflectance | ≤ 0.5% |
| Antireflection Coating Standard | MIL-C-48497 |
| Optical Power Density | 100 MW/cm² |
| Extinction Ratio | ≥1000:1 |
| Polarization | At a 90° angle to the mounting plane |
| Saturation RF Power [Wavelength 2000 nm] | <12 W |
| Bragg Angle [Wavelength 2000 nm] | 19 mrad |
| Beam Separation Angle [Wavelength 2000 nm] | 38 mrad |
| Diffraction Efficiency [Beam Diameter 1000 μm; Test Wavelength 2000 nm] | >85% |
| Rise Time [Beam Diameter 1000 μm; Test Wavelength 2000 nm] | 160 ns |
Key Features
Datasheet
Supplier Information
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Acousto-optic Medium: TeO₂ Acoustic Mode: Shear, off axis Acoustic Velocity: .65 mm/μs
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