AOMO 3080-122
For use in the 780–850 nm wavelength range, at an operating frequency of 80 MHz with a rise/fall time of 25 ns, and an active aperture of 1 mm.
Full Product Description- Wavelength:
- 780–850 nm
- Operating Frequency:
- 80 MHz
- Active Aperture:
- 1.0 x 2.5 mm
- Rise/Fall Time:
- 25 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 | 780–850 nm |
| Operating Frequency | 80 MHz |
| Active Aperture | 1.0 x 2.5 mm |
| Rise/Fall Time | 25 ns |
| AO medium | TeO2 |
| Acoustic velocity | 4.2mm/µs |
| RF bandwidth | 20 MHz @ - 10 dB return loss |
| Input impedance | 50 Ω nominal |
| VSWR | Max: 1.3:1 |
| Insertion loss | Max: 3% |
| Reflectivity per surface | Max: 0.25% |
| 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 | 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 nsec | 41 nsec | 80 nsec |
| Modulation bandwidth | 15.9 | 12.65 | 6.3 |
| Beam ellipticity | 15 | 10 | 1 |
