AOMO 3200-129 Modulator
The AOMO 3200-129 is a violet acousto-optic modulator using tellurium dioxide, designed for compact laser systems where fast switching, clean beam gating and precise intensity control are required.
Full Product Description- Stock Code:
- 97-02197-01
- Minimum Wavelength (nm):
- 380
- Maximum Wavelength (nm):
- 460
- Center Frequency (MHz):
- 200
- RF Bandwidth (MHz):
- 50
Product description
The AOMO 3200-129 provides controlled modulation for violet and blue-violet laser systems where responsive optical switching and stable beam control are important. Its tellurium dioxide acousto-optic material supports efficient beam interaction, helping deliver reliable performance in compact scientific and analytical photonics platforms.
This modulator is well suited to systems using tightly controlled violet laser beams, including fluorescence excitation, microscopy, analytical instrumentation, scientific research and specialist laboratory photonics. Anti-reflection coated optics, high contrast switching and efficient beam separation support clean integration where optical stability, alignment and repeatable laser control are key requirements.
Key features
- Violet acousto-optic modulator for compact laser control
- Uses tellurium dioxide acousto-optic material for efficient beam interaction
- Designed for violet and blue-violet laser systems
- Supports fast beam gating, optical switching and intensity modulation
- Suitable for pulse picking and controlled laser exposure
- Compact beam handling supports space-conscious optical layouts
- High contrast switching helps reduce unwanted optical leakage
- Anti-reflection coated optics support efficient beam transmission
- Efficient beam separation supports practical routing and alignment
- Suitable for fluorescence excitation, microscopy and analytical instrumentation
- Supports scientific research and specialist laboratory photonics platforms
- Ideal for systems requiring clean, repeatable violet laser control
Specifications
| Name | Value |
|---|---|
| Stock Code | 97-02197-01 |
| Model | AOMO 3200-129 |
| Spectral Region | Violet-Blue |
| Minimum Wavelength (nm) | 380 |
| Maximum Wavelength (nm) | 460 |
| Separation Angle at Center Wavelength (mrad) | 20 |
| Center Frequency (MHz) | 200 |
| RF Bandwidth (MHz) | 50 |
| Rise Time (ns/mm) | 159 |
| Active Aperture Height (mm) | 0.45 |
| 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 | 488 nm | 413 nm |
|---|---|---|
| Saturation RF power | 0.6 W | 0.4 W |
| Bragg angle | 11.6 mr | 9.8 mr |
| Beam separation | 23.2 mr | 19.6 mr |
Performance vs beam diameter
| Beam diameter | 60 μm | 80 μm | 100 μm | 120 μm |
|---|---|---|---|---|
| Wavelength | 413 nm | 413 nm | 413 nm | 413 nm |
| Diffraction efficiency | 75% | 80% | 80% | 80% |
| Rise Time | 13 ns | 16 ns | 19 ns | 22 ns |
| Modulation Bandwidth | 52 | 40 | 31 | 26.5 |
| Beam Ellipticity | 15 | 8 | 4 | 2 |
NOTE: All Specifications above are "Typical Performance" values for guidance only.
Example AR Coating Curve (Guidance only)
