
AOMO 3110-1999 Modulator
The AOMO 3110-1999 is a UV/Violet acousto-optic modulator using crystalline quartz, designed for laser systems where larger beam handling, efficient optical power transfer and clean switching performance are key requirements.
Full Product Description- Stock Code:
- 97-03298-01
- Minimum Wavelength (nm):
- 310
- Maximum Wavelength (nm):
- 410
- Center Frequency (MHz):
- 110
- RF Bandwidth (MHz):
- 20
Product description
The AOMO 3110-1999 provides controlled modulation for UV and violet laser systems where optical efficiency, stable beam handling and repeatable switching are important. Its crystalline quartz optical material provides a robust platform for demanding short-wavelength laser applications, while the larger aperture supports systems that need greater beam clearance.
This modulator is well suited to precision laser processing and analytical photonics platforms where low optical loss, high diffraction efficiency and controlled exposure are important. Anti-reflection coated optics and clean optical switching help support reliable beam gating, pulse selection, intensity modulation and laser power control in micromachining, semiconductor processing, materials processing, scientific research and analytical instrumentation.
Key features
- UV/Violet acousto-optic modulator for high-performance laser control
- Uses crystalline quartz optical material for robust short-wavelength beam interaction
- Large aperture supports bigger beam handling and greater beam clearance
- Designed for efficient optical power transfer into the diffracted beam
- Low optical loss helps preserve available laser power
- High diffraction efficiency supports controlled optical output
- Clean optical switching helps reduce unwanted optical leakage
- Anti-reflection coated optics help reduce stray reflections and transmission losses
- Supports beam gating, pulse selection, intensity modulation and laser power control
- Defined beam separation supports practical optical routing and alignment
- Suitable for micromachining, semiconductor processing and materials processing
- Supports scientific research, analytical instrumentation and UV/Violet laser platforms
- Ideal for applications requiring stable, repeatable short-wavelength beam control
Specifications
| Name | Value |
|---|---|
| Stock Code | 97-03298-01 |
| Model | AOMO 3110-1999 |
| Spectral Region | UV-Violet |
| Minimum Wavelength (nm) | 310 |
| Maximum Wavelength (nm) | 410 |
| Separation Angle at Center Wavelength (mrad) | 6.9 |
| Center Frequency (MHz) | 110 |
| RF Bandwidth (MHz) | 20 |
| Rise Time (ns/mm) | 116 |
| Active Aperture Height (mm) | 6.6 |
| Active Aperture Length (mm) | 6.6 |
| Optical Material | Crystal Quartz |
| Acoustic Velocity (mm/µs) | 5.74 |
| Recommended RF Driver | QC Series |
(Values for Guidance Only - refer to datasheet where available)
Performance Vs wavelength
| Wavelength | 355 nm |
|---|---|
| Operational RF power nominal | <12 W |
| Bragg angle | 3.4 mr |
| Beam separation | 6.8 mr |
Performance Vs beam diameter
| Beam diameter | 4500 μm |
|---|---|
| At wavelength | 355nm |
| Diffraction efficiency | 95 % |
| Rise time | 523 ns |
NOTE: All Specifications above are "Typical Performance" values for guidance only.
Example AR Coating Curve (for guidance only)

