AOMO 3200-120
For use in the 442–488 nm wavelength range, at an operating frequency of 200 MHz with a rise/fall time of 13 ns, and an active aperture of 0.45 mm.
Full Product Description- Wavelength:
- 442–448 nm
- Operating Frequency:
- 200 MHz
- Active Aperture:
- 0.45 mm
- Rise/Fall Time:
- 13 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 AOM 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 | 442–448 nm |
| Operating Frequency | 200 MHz |
| Active Aperture | 0.45 mm |
| Rise/Fall Time | 13 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: 5% |
| Reflectivity per surface | Max: 1% |
| Anti-reflection coating | MIL-C-48497 |
| Optical power density | 250 W/mm² |
| Contrast ratio | 1000:1 min |
| Polarization | 90° to mounting plane |
Specification
Performance vs wavelength
| Wavelength | 442 nm | 488 nm |
|---|---|---|
| Saturation RF power | 0.53 W | 0.65 W |
| Bragg angle | 10.5 mr | 11.6 mr |
| Beam separation | 21 mr | 23.2 mr |
Performance vs beam diameter
| Beam diameter | 60 μm | 80 μm | 100 μm | 120 μm |
|---|---|---|---|---|
| Wavelength | 488 nm | 488 nm | 488 nm | 488 nm |
| Diffraction efficiency | 70% | 75% | 80% | 80% |
| Rise time | 13 nsec | 16 nsec | 19 nsec | 23 nsec |
| Modulation bandwidth | 50 | 40 | 31 | 26.5 |
| Beam ellipticity | 15 | 8 | 4 | 2 |
