
AOMO 3080-122 Modulator
The AOMO 3080-122 is a red-to-near-infrared acousto-optic modulator using tellurium dioxide, designed for compact laser systems where optical efficiency, beam-size flexibility and stable modulation performance are important.
Full Product Description- Stock Code:
- 97-01280-01
- Minimum Wavelength (nm):
- 730
- Maximum Wavelength (nm):
- 930
- Center Frequency (MHz):
- 80
- RF Bandwidth (MHz):
- 20
Product description
The AOMO 3080-122 provides controlled modulation for red and near-infrared laser systems where reliable beam gating, optical switching and intensity control are required. Its tellurium dioxide acousto-optic material supports efficient beam interaction, helping deliver stable performance in compact photonics platforms.
This modulator is well suited to systems where engineers need to balance switching response, modulation bandwidth and diffraction efficiency through beam-size selection. Low insertion loss, low reflectivity, high contrast switching and wavelength-matched coating performance help support clean beam control in optical test platforms, laboratory photonics, imaging, sensing and scientific laser systems.
Key features
- Red-to-near-infrared acousto-optic modulator for compact laser control
- Uses tellurium dioxide acousto-optic material for efficient beam interaction
- Designed for moderate beam handling in compact NIR optical layouts
- Supports beam gating, optical switching and intensity modulation
- Helps balance switching response, modulation bandwidth and optical efficiency
- Low insertion loss helps preserve available laser power
- Low reflectivity helps reduce unwanted optical feedback
- High contrast switching supports clean laser on/off control
- Wavelength-matched coating performance supports efficient beam transmission
- Defined beam separation supports practical optical routing and alignment
- Suitable for optical test platforms, laboratory photonics, imaging and sensing
- Supports scientific laser systems and specialist near-infrared instrumentation
- Ideal for applications requiring stable, repeatable red-to-NIR beam control
Specifications
| Name | Value |
|---|---|
| Stock Code | 97-01280-01 |
| Model | AOMO 3080-122 |
| Spectral Region | Red-Near IR |
| Minimum Wavelength (nm) | 730 |
| Maximum Wavelength (nm) | 930 |
| Separation Angle at Center Wavelength (mrad) | 15.8 |
| Center Frequency (MHz) | 80 |
| RF Bandwidth (MHz) | 20 |
| Rise Time (ns/mm) | 159 |
| Active Aperture Height (mm) | 1 |
| Active Aperture Length (mm) | 2.5 |
| Optical Material | TeO₂ |
| Acoustic Velocity (mm/µs) | 4.2 |
| Recommended RF Driver | 3910 Series |
(Values for Guidance Only - refer to datasheet where available)
Performance vs wavelength
| Wavelength | 830 nm |
|---|---|
| Saturation RF power | 1 W |
| Bragg angle | 7.9 mr |
| Beam separation | 15.8 mr |
Performance vs beam diameter
| Beam diameter | 200 μm | 250 μm | 500 μm |
|---|---|---|---|
| Wavelength | 830 nm | 830 nm | 830 nm |
| Diffraction efficiency | 70% | 80% | 85% |
| Rise time | 34 ns | 41 ns | 80 ns |
| Modulation bandwidth | 15.9 | 12.65 | 6.3 |
| Beam ellipticity | 15 | 10 | 1 |
NOTE: All Specifications above are "Typical Performance" values for guidance only.
Example AR Coating Curve (Guidance only)

