
AOMO 3350-199 Modulator
The AOMO 3350-199 is a compact high-speed visible and near-infrared acousto-optic modulator using tellurium dioxide, designed for small-beam laser systems where fast response, clean optical switching and broadband beam control are key requirements.
Full Product Description- Stock Code:
- 97-03046-01
- Minimum Wavelength (nm):
- 450
- Maximum Wavelength (nm):
- 850
- Center Frequency (MHz):
- 350
- RF Bandwidth (MHz):
- 150
Product description
The AOMO 3350-199 provides responsive modulation for visible and near-infrared laser systems where compact beam handling, precise switching and reliable intensity control are important. Its tellurium dioxide acousto-optic material supports efficient beam interaction, helping deliver stable performance in small-beam photonics assemblies.
This modulator is well suited to compact optical layouts where fast beam gating, pulse selection and clean laser on/off control are required. Broadband anti-reflection coated optics, high contrast switching and compact RF integration support reliable use in microscopy, fluorescence excitation, analytical instrumentation, optical test platforms and laboratory photonics.
Key features
- Compact high-speed acousto-optic modulator for visible and near-infrared laser control
- Uses tellurium dioxide acousto-optic material for efficient beam interaction
- Designed for small-beam optical layouts and compact photonics assemblies
- Supports fast beam gating, optical switching and intensity modulation
- Suitable for pulse selection and controlled laser exposure
- Broadband anti-reflection coated optics support efficient beam transmission
- High contrast switching supports clean laser on/off control
- Compact RF integration supports use in instrument and laboratory assemblies
- Helps manage optical timing, beam delivery and laser power
- Suitable for microscopy, fluorescence excitation and analytical instrumentation
- Supports optical test platforms, scientific laser systems and laboratory photonics
- Ideal for applications requiring rapid, repeatable visible and near-infrared beam control
Specifications
| Name | Value |
|---|---|
| Stock Code | 97-03046-01 |
| Model | AOMO 3350-199 |
| Spectral Region | Vis-Near IR |
| Minimum Wavelength (nm) | 450 |
| Maximum Wavelength (nm) | 850 |
| Separation Angle at Center Wavelength (mrad) | 54.2 |
| Center Frequency (MHz) | 350 |
| RF Bandwidth (MHz) | 150 |
| Rise Time (ns/mm) | 159 |
| Active Aperture Height (mm) | 0.15 |
| Active Aperture Length (mm) | 2 |
| 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 | 460nm | 532nm | 632nm | 660nm | 685nm |
|---|---|---|---|---|---|
| Saturation RF power | 0.63 W | 0.9 W | 1 W | 1 W | 1 W |
| Bragg angle | 19.2 mr | 22.2 mr | 26.3 mr | 27.5 mr | 28.5 mr |
| Beam separation | 38.4 mr | 44.4 mr | 52.6 mr | 55 mr | 57 mr |
Performance vs beam diameter
| Beam diameter | 50 μm | 50 μm | 50 μm | 50 μm | 50 μm |
|---|---|---|---|---|---|
| At wavelength | 460 nm | 532 nm | 632 nm | 660 nm | 685 nm |
| Diffraction efficiency | 80% | 80% | 70% | 65% | 60% |
| Rise time | 9 ns | 9 ns | 9 ns | 9 ns | 9 ns |
NOTE: All Specifications above are "Typical Performance" values for guidance only.
Example AR Coating Curve (Guidance only)

