AOMO 3110-121
For use in the 442–488 nm wavelength range, at an operating frequency of 110 MHz with a rise/fall time of 18 ns, and an active aperture of 0.6 mm.
Full Product Description- Wavelength:
- 442–488 nm
- Operating Frequency:
- 110 MHz
- Active Aperture:
- 0.6 x 2.5 mm
- Rise/Fall Time:
- 18 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 | 442–488 nm |
| Operating Frequency | 110 MHz |
| Active Aperture | 0.6 x 2.5 mm |
| AO medium | TeO2 |
| Acoustic velocity | 4.2 mm/µs |
| RF bandwidth | 24 MHz @ -10 dB return loss |
| Input impedance | Nominal: 50 Ω |
| Insertion loss | Max: 3% |
| 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 |
| Rise/Fall Time | 18 ns |
Specifications
Performance vs wavelength
| Wavelength | 488 |
|---|---|
| Saturation RF power | 0.4 W |
| Bragg angle | 6.4 mr |
| Beam separation | 12.8 mr |
Performance vs beam diameter
| Beam diameter | 100 µm | 150 µm | 200 µm |
|---|---|---|---|
| Wavelength | 488 nm | 488 nm | 488 nm |
| Diffraction efficiency | 70% | 75% | 80% |
| Rise time | 18 nsec | 25 nsec | 33 nsec |
| Modulation bandwidth | 28 | 24 | 15.8 |
| Beam ellipticity | 20 | 9 | 5 |
