AOMO 3200-125
For use in the 470–690 nm wavelength range, at an operating frequency of 200 MHz with a rise/fall time of 160 ns, and an active aperture of 1.5 mm.
Full Product Description- Wavelength:
- 470–690 nm
- Operating Frequency:
- 200 MHz
- Active Aperture:
- 1.5 x 2.5 mm
- Rise/Fall Time:
- 160 ns
Product description
Combining optimum grade TeO₂, high-quality optical finishing, high-grade anti-reflection coatings, with novel acoustic management and optomechanical design techniques, this modulator achieves exceptional thermal management while maintaining superior beam quality and high optical throughput.
Key features
- High Damage Threshold
- Improved thermal management
- Superior beam quality
Specifications
| Name | Value |
|---|---|
| Wavelength | 470–690 nm |
| Operating Frequency | 200 MHz |
| Active Aperture | 1.5 x 2.5 mm |
| Rise/Fall Time | 160 ns |
| AO medium | TeO2 |
| Acoustic velocity | 4.2 mm/μs |
| RF bandwidth | 50 MHz @ - 10 dB return loss |
| Input impedance | Nominal: 50 Ω |
| VSWR | Max: 1.3:1 |
| Insertion loss | Max: 4% |
| Reflectivity per surface | Max: 1% |
| Anti-reflection coating | MIL-C-48497 |
| Optical power density | 250 W/mm² |
| Contrast ratio | Min: 1000:1 |
| Polarization | 90° to mounting plane |
Performance vs wavelength
| Wavelength | 470 nm | 532 nm | 633 nm | 690 nm |
|---|---|---|---|---|
| Saturation RF power | 0.4 W | 0.6 W | 0.9 W | 1.1 W |
| Bragg angle | 11.2 mr | 12.7 mr | 15.1 mr | 16.4 mr |
| Beam separation | 22.4 mr | 25.4 mr | 30.2 mr | 32.8 mr |
Performance vs beam diameter
| Beam diameter | 1000 μm | 1000 μm | 1000 μm | 1000 μm |
|---|---|---|---|---|
| Wavelength | 470 nm | 532 nm | 633 nm | 690 nm |
| Diffraction efficiency | 85% | 85% | 85% | 85% |
| Rise time | 159 nsec | 159 nsec | 159 nsec | 159 nsec |
